PATENTS & PUBLICATIONS & TALKS

Patents

• Gheorghe Stefan, Dominique Thiebaut:
  Memory Engine for the Inspection and Manipulation of Data
  (United States Patent 6,760,821, July 6, 2004; Filed: August 10, 2001)
• Gheorghe Stefan, Dominique Thiebaut, Dan Tomescu:
  Associative memory device
  (United States Patent 7,069,386, June 27, 2006; Filed: May 10, 2004)
• Dan Tomescu, Gheorghe Stefan:
  Data processing system having a Cartesian Controller
  (United States Patent 7,107,478, September 12, 2006; Filed: December 4, 2003)
• Gheorghe Stefan, Dan Tomescu:
  Cellular Engine for a Data Processing System,
  (United States Patent 7,383,421, June 3, 2008 ; Filed: December 4, 2003)
• Bogdan Mitu, Gheorghe Stefan, Dan Tomescu:
  Array of Boolean logic controlled processing elements with concurrent I/O processing and instruction sequencing
  (United States Patent 7,451,293, November 11, 2008 ; Filed: Oct. 21, 2005,)
• Gheorghe Stefan, Dan Tomescu:
  Cellular Engine for a Data Processing System,
  (United States Patent 7,908,461, March 15, 2011 ; Filed: December 19, 2007)
• Bogdan Mitu, Lazar Bivolarski, Gheorghe Stefan:
  System and method for class-based execution of an instruction broadcasted to an array of processing elements ,
  (United States Patent 9,563,433, February 7, 2017 ; Filed: December 18, 2012)

Pending patent applications

• Gheorghe Stefan:
  Integral parallel machine,
  Serial No. 11/897825 - Filed August 31, 2007.
• Bogdan Mitu, Gheorghe Stefan, Lazar Bivolarski:
  Multi-sequence control for a data parallel system,
  Serial No. 11/897798 - Filed August 30, 2007.
• Marius Stoian, Gheorghe Stefan:
  Hardware Multi-Core Processor Optimized for Object Oriented Computing,
  Serial No. 20080177979 - July 24, 2008.

Electronic pre-prints:

• Gheorghe M. Stefan:
  Loops & Complexity in Digital Systems. Lecture Notes on Digital Design in the Giga-Gate/Chip Era
• Gheorghe M. Stefan:
  Limite care deschid. Eseuri despre o lume avida de intelesuri si coplesita de complexitate.

Books and Monographs

• Fred Popovici, Gheorghe M. Stefan:
  Sunet si complexitate. Strategii nelineare in compozitia muzicala,
  Ed. UPB, 2013.
• Gheorghe M. Stefan:
  Ethos - Pathos - Logos. Eseuri despre unitatea triadica,
  Ed. ALL, 2010.
• Gheorghe M. Stefan:
  Circuite si sisteme digitale,
  Ed. tehnica, 2000.
• Gheorghe M. Stefan:
  Circuit Complexity, Recursion, Grammars and Information. Multiple Morphisms,
  Ed. Transilvania University of Brasov, 1997.
• Gheorghe M. Stefan:
  Introduction to Functional Design of Digital Systems,
  IPB Press, 1994, (preprint, TIMA, ENPG, Grenoble, France, iulie 1993).
• Gheorghe M. Stefan:
  Circuite integrate digitale,
  Ed. Denix, Bucuresti, 1993.
• Mihai Draganescu, Gheorghe M. Stefan, Corneliu Burileanu:
  Electronica functionala,
  Ed. Tehnica, Bucuresti, 1991.
• Gheorghe M. Stefan:
  Functie si structura in sistemele digitale,
  Ed. Academiei Romane, Bucuresti, 1991.
• Gheorghe M. Stefan, Ioan Draghici, Tiberiu Muresan, Eneea Barbu:
  Circuite integrate digitale,
  Ed. Didactica si pedagogica, Bucuresti, 1983.
• Mihai Draganescu, Victor Sahleanu, Constantin Balaceanu, Alexandru Giuculescu, Gheorghe M. Stefan, Petre Mocanu:
  Precursori romani ai ciberneticii,
  Ed. Academiei RSR, Bucuresti, 1979; (the English version: Odobleja between Amper and Wiener, Ed. Academiei RSR, Bucuresti, 1981).

Text Books / Curriculum Materials

• Monica Dascalu, Gheorghe M. Stefan:
  Verilab - Proiectarea circuitelor digitale in Verilog ,
  Ed. Politehnica Press, 2016.
• Gh. Stefan, V. Bistriceanu:
  Circuite integrate digitale. Probleme. Proiectare,
  Ed. Didactica si pedagogica, Bucuresti, 1992. Reprinted by Editura Albastra, 2000.
• A. Rusu, Gh. Stefan, Gh. Brezeanu:
  Dispozitive si circuite electronice - Clegere de probleme de proiectare,
  IPB Press, 1988; Reprinted IPB Press, 1991
• D. Dascalu, Gh. Stefan, Gh. Brezeanu, A. Rusu, et all.:
  Dispozitive si circuite electronice - Probleme,
  Ed. Didactica si pedagogica, Bucuresti, 1982.
• D. Dascalu, M. Profirescu, I. Costea, E. Sofron, M. Ionescu, Gh. Stefan, Gh. Brezeanu:
  Circuite electronice - Culegere de probleme,
  IPB Press, 1980.
• Sanda Maican, Gh. Stefan:
  Culegere de probleme de circuite integrate digitale,
  IPB Press, 1979.
• M. Bodea, I. Mihut, M. Hancu, Sanda Dumitrescu, Gh. Stefan:
  Aparate de masura si control - Indrumar de laborator,
  IPB Press, 1977.
• Sanda Stefan, Gh. Stefan:
  Circuite integrate digitale - Indrumar de laborator,
  IPB Press, 1976.

Papers and Communications

2024

• Mihai Antonescu, Gheorghe M. Stefan: "Multi-Function Scan Circuit for Assisting the Parallel Computational Map Pattern", ROMJIST, vol. 27, no. 1, 2024, pp 3-20.
• Gheorghe M. Stefan: "AI and the democratic decision perspective", The Challenge of AI, WTC, 11-12 June,, 2024.
• Gheorghe M. Stefan: "IA în spatiul dintre semnificatie si sens", Scrisul Romanesc , August, 2024.

2023

• Mihaela Malita, Gheorghe M. Stefan: "Avoiding Latencies of Log-Depth Parallel Computational Patterns", ISPDC 2023 The 22nd IEEE International Symposium On Parallel And Distributed Computing
• Gheorghe M. Stefan: "Meaning in Action: a Qualitative Approach of Information", ROMJIST, vol. 26, no. 3-4, 2023, pp 287-298.
• Mihai Antonescu, Mihaela Malita, Gheorghe M. Stefan: “Latency Hiding of Log-Depth Scan and Reduce Networks in Heterogeneous Embedded Systems”, Proceeding of the IEEE 29th International Symposium for Design and Technology in Electronic Packaging. , pp 81-86. DOI: 10.1109/SIITME59799.2023.10430611
• Mihaela Malita, Gheorghe M. Stefan: "In-Memory Parallel Processing for Matrix Transpose", accepted at Rivier Academic Joutnal, vol. 18, no. 1.

2022

• Mihaela Malita, Gheorghe M. Stefan: "A Recursive Hierarchy for Accelerator-Level Parallelism", Proceedings of the 8th World Congress on Electrical Engineering and Computer Systems and Sciences (EECSS’22) Prague, Czech Republic - July 28-30, 2022, pp 123-1 - 123-8.
• Gheorghe M. Stefan: "Architectural Approach and the Intro-Opening-Based StructuralPhenomenology", Noema, vol. 21, no. 1, pp. 31-39, 2022.
• Gheorghe M. Stefan: "Can IT Support a Structural-Phenomenology Based on Category Theory?", Noema, vol. 21, no. 2, pp 4-12, 2022.

2021

• Mihaela Malita, Marius Stoian, Gheorghe M. Stefan: "Can the mind-trueRNG-computer loop be a form of ortho-computing?", ICON4N 2021.
• Gheorghe M. Stefan: "Let's consider Moore's law in its entirety", CAS 2021 PROCEEDINGS, pp. 3-10, doi: 10.1109/CAS52836.2021.9604143.
• Gheorghe M. Stefan: "Pseudo-Reconfigurable Computing", ROMJIST, vol. 24, no. 4, 2021, pp 366-383.
• Gheorghe M. Stefan: "Knowledge - Science - Math Under the IT Rule and the Rise of the Fourth World", Noema, vol.20, 2021, pp 81-92.

2020

• Mihaela Malita, George-Vladut Popescu, Gheorghe M. Stefan: "Pseudo-Reconfigurable Heterogeneous Solution for Accelerating Spectral Clustering", 2020 IEEE International Conference on Big Data (IEEE BigData 2020) 10-13 Dec. 2020, virtually, pp 5138-5145.
• Mihai Antonescu, Gheorghe M. Stefan: "Multi-Function Scan Circuit", Proceedings of the 43nd International Semiconductor Conference CAS 2020, October 2020, Sinaia, Romania, pp 123-126. DOI: 10.1109/CAS50358.2020.9268048
• Voichita Dragomir, Gheorghe M. Stefan: "Sparse Matrix-Vector Multiplication on a Map-Reduce Many-Core Accelerator", ROMJIST, vol.23, no. 3, 2020, pp 262-273.
• Mihaela Malita, Razvan Mihai, Gheorghe M. Stefan: "Architectural Features for Artificial Intelligence & Blockchain in the Nano-Era", ROMJIST, vol.23, no. 2, 2020, pp 115-126.
• Mihaela Malita, Gheorghe M. Stefan: "Accelerating Clustering. An Architectural Approach", 5th International Conference on Computer and Information Science and Technology (CIST’20), (Prague, Aug.),CIST 103-1:8, 2020. DOI: 10.11159/cist20.103 (https://avestia.com/EECSS2020_Proceedings/files/paper/CIST/CIST_103.pdf)
• Monica Dascalu, Mihaela Malita, Adrian Barbilian, Eduard Franti and Gheorghe M. Stefan: "Enhanced Cellular Automata with Autonomous Agents for Covid-19 Pandemic Modeling", ROMJIST, vol.23, no. S, 2020, pp S15-S27.

2019

• Voichita Dragomir, Gheorghe M. Stefan: "All-Pair Shortest Path on a Hybrid Map-Rreduce Based Architecture", Proceeding of the Romanian Academy, Series A, Volume 20, Number 4/2019, pp. 411-417
• Mihaela Malita, George Vladut Popescu, Gheorghe M. Stefan: "Heterogenous Computing System for Deep Learning", in Witold Pedrycz, Shyi-Chen (Eds.): Deep Learning: Concepts and Architectures, Springer International Publishing, pp 287-319, 2019. DOI 10.1007/978-3-030-31756-0
• Razvan Mihai, Tom Einar Nyberg, Einar Michaelsen, Ioana Rizea-Popp, Monica Dascalu1, and Gheorghe M. Stefan: "IT-Based Financial Confirmation & Diagnosis Mechanisms", ROMJIST, vol.22, no. 3-4, 2019, pp 284-299.
• Mihaela Malita, George Vladut Popescu, Gheorghe M. Stefan: "Heterogenous Computing for Markov Models in Big Data", 2019 International Conference on Computational Science and Computational Intelligence (CSCI), Las Vegas, NV, USA pp. 1500 - 1505 DOI: 10.1109/CSCI49370.2019.00279
• Razvan Mihai, Mihaela Malita, Gheorghe M. Stefan: "Nano-Structural Requirements for Artificial Intelligence & Blockchain Applications" Proceedings of the 42nd International Semiconductor Conference CAS 2019, 9—11 October 2019, Sinaia, Romania, pp 115-118. DOI: 10.1109/SMICND.2019.8923787 At: https://ieeexplore.ieee.org/document/8923787
• Gheorghe M. Stefan: Poate info-spatiul facilita decizia prin consens distribuit? in Academica, No. 3, 2019. PP 55-63.

2018

• Gheorghe M. Stefan: "Searching Beyond of the Turing Based Architectures to Surpass the Moore’s Law Challenges" in Advances in micro- and nanoelectronic technology, as number 27 of the series Micro- and nanoengineering edited by the Romanian Academy, pp 23-48.
• Gheorghe M. Stefan, Razvan Mihai : "Driven Distributed Consensus for an Integrated Globalized World", in ROMJIST, Volume 21, Number 2, 2018, pp. 114-128.
• Mihaela Malita, George Vlad Popescu, Gheorghe M. Stefan: "Hybrid System for Deep Learning", in 1st International Conference on Neuroscience, Neuroinformatics, Neurotechnology and Neuro-Psycho- Pharmacology
• Mihaela Malita, Gheorghe M. Stefan: "A Recursive Growing & Featuring Mechanism for Nanocomputing Structures", in 14th IEEE/ACM Symposium on Nanoscale Architectures (NANOARCH 2018) 18-19 July 2018 Athens, Greece, ACM. ISBN 123-4567-24-567/08/06. https://doi.org/10.475/123_4
• Mihaela Malita, Gheorghe M. Stefan: "Data vs. Information", Noema, XVII, 2018, pp. 1-6.
• Mihaela Malita, Octavian Nedescu, Alexandru Negoita, Gheorghe M. Stefan: "Deep Learning in Low-Power Stereo Vision Accelerator for Automotive", in 2018 IEEE International Conference on Consumer Electronics (ICCE), Las Vegas, January 12-14, 2018. pp. 473-478 DOI: 10.1109/ICCE.2018.8326285

2017

• David Mihaita, Gheorghe M. Stefan: "Hybrid Accelerator with MapReduce Architecture for Convolutional Neural Networks" in ROMJIST, Volume 20, Number 3, 2017, pp. 186-197
• Mihaela Malita, Gheorghe M. Stefan: "Map-Scan Node Accelerator for Big-Data", in 2017 IEEE International Conference on Big Data (BIGDATA), 4th Workshop on Advances in Software and Hardware for Big Data to Knowledge Discovery, Dec. 11-14, 2017 @ Boston, MA, USA, pp. 3442-3447. 978-1-5386-2715-0/17/$31.00 ©2017 IEEE. DOI: 10.1109/BigData.2017.8258342
• David Mihaita, Gheorghe M. Stefan: "Map-Reduce Accelerator for AI", The 40th edition of the INTERNATIONAL SEMICONDUCTOR CONFERENCE, Sinaia, Romania, 11-14 October 2017, pp. 175-178. DOI: 10.1109/SMICND.2017.8101192
• Gheorghe M. Stefan: "Atractia nimicului", in Lettre Internationale, no. 101-102, 2017, p 53.
• Mihaela Malita, Gheorghe M. Stefan: "Science-Technology-Product: a dynamic triad" in Noema XVI, 2017, pp.171-184. ISSN 2501-2304
• Mihaela Malita, David Mihaita, Gheorghe M. Stefan: "Molecular Dynamics on FPGA Based Accelerated Processing Units", Published online: 04 October 2017, DOI: https://doi.org/10.1051/matecconf/201712504012 CSCC 2017, Crete, 14-17 July, DOI: 10.1051/matecconf/20171250
• Razvan Andonie, Mihaela Malita, Gheorghe M. Stefan: "MapReduce: From Elementary Circuits to Cloud", in Kreinovich, Vladik (Ed.): Uncertainty Modeling, Springer, 2017, pp. 1-14. ISBN 978-3-319-51051-4 DOI: 10.1007/978-3-319-51052-1
• Gheorghe M. Stefan: "Locul", in Lettre Internationale, no. 100, 2017, p 150.
• Gheorghe M. Stefan: "Electronica functionala din perspectiva structural-fenomenologica a lui Mihai Draganescu", in Stefan Iancu, Nora Rebreanu (Ed.): Academicianul Mihai Draganescu. Profesor, om de stiinta, filosof, manager si cetatean, Editura AGIR, 2017, pp. 58-65. ISBN 978-973-720-653-4, 082.2, CIP 2016-20141

2016

• Nicolae Goga, Mihaela Malita, David Mihaita, Gheorghe M. Stefan: > "FPGA Based Accelerator for Molecular Dynamics", ACSE 2016, Rome, 27-29 July, ISBN: 978-84-944311-8-0
• Gheorghe M. Stefan: "Information in the structural-phenomenology of Mihai Draganescu", Noesis 2013-2014, pp 9-19, ISSN 1223-4249
• Gheorghe M. Stefan: "Noul Babel" in Lettre Internationale, no. 98, 2016, pp 35-38. ISSN: 1220-5958
• Gheorghe M. Stefan, Calin Bira, Radu Hobincu, Mihaela Malita :"FPGA-Based Programmable Accelerator for Hybrid Processing", in ROMJIST, Volume 19, Number 1-2, 2016, pp. 148–165. ISSN 1453-8245
• Calin Bira, Mihaela Malita, Gheorghe M. Stefan: "Functional Virtual Prototyping Environment for a Family of Map-Reduce Embedded Accelerators", in 2016 Third International Conference on Mathematics and Computers in Sciences and in Industry, Chania, Greece August 27-29, pp 155-160. 2016 IEEE DOI 10.1109/MCSI.2016.37

2015

• Mihaela Malita, Gheorghe M. Stefan: "MapReduce Programmable Accelerator for Neural Networks", ICAT 2015, Antalya, Aug., 2015. pp. 359-363 ISBN: 978-605-9119-26-9 Proceedings at: http://www.icat15.icatsconf.org/proceedings.pdf
• Mihaela Malita, Gheorghe M. Stefan: "From Kleene's Model to the Parallel Abstract Machine", DACS 2015, Bucuresti, June, 2015.
• Mihaela Malita, Gheorghe M. Stefan: "Functional Language for Map-Reduce Architecture", ICTEI 2015, Chisinau, May, 2015. ISBN 978-9975-45-377-6
• Mihaela Malita, Gheorghe M. Stefan: "MapReduce Accelerator for Embedded Applications", BARC 2015, Boston, January, 2015.
• Lucian Petrica, Gheorghe M. Stefan, "Energy-Efficient WSN Architecture for Illegal Deforestation Detection", International Journal of Sensors and Sensor Networks, Volume 3, Issue 3 pp. 24-30 ISSN 2329-1796, DOI: 10.11648/j.ijssn.20150303.12

2014

• Gheorghe M. Stefan, Mihaela Malita: "Can One-Chip Parallel Computing Be Liberated From Ad Hoc Solutions? A Computation Model Based Approach and Its Implementation", 18th International Conference on Circuits, Systems, Communications and Computers (CSCC 2014), Santorini Island, Greece, July 17-21, 2014, 582-597. ISBN: 978-1-61804-237-8 in ISSN: 1790-5109 ISBN: 978-1-61804-236-1 at: http://www.inase.org/library/2014/santorini/COMPUTERS1.pdf
• Calin Bira, Liviu Gugu, Mihaela Malita, Gheorghe M. Stefan: "Transpose-MapReduce Applications on Connex Architecture", in ROMJIST, Volume 17, Number 2, 2014, pp. 150–176.
• Gheorghe M. Stefan: "MapReduce - an Integrative Paradigm in Cyber-Physical Systems" in Proceedings of The Third International Workshop on Cyber-Physical Systems, May 2014.
• Gheorghe M. Stefan: "Information in the Structural Phenomenology of Mihai Draganescu" in Noesis, 2013-2014, pp. 10-19.
• Gheorghe M. Stefan: "Arhitectura emergentei" in Academica, no. 3, martie, 2014, pp. 49-53. ISSN : 1220 - 5737
• Gheorghe M. Stefan: "Structural-fenomenologia lui Mihai Draganescu" in Lettre Internationale, no. 89, 2014, pp 82-85.

2013

• Gheorghe M. Stefan: "Forma si fenomen in muzica" in Lettre Internationale, no. 88, 2013, pp 40-42.
• Calin Bira, Liviu Gugu, Mihaela Malita, Gheorghe M. Stefan: "Maximizing the SIMD Behavior in SPMD Engines", in Proceedings of the World Congress on Engineering and Computer Science 2013 Vol I WCECS 2013, 23-25 October, 2013, San Francisco, USA, pp 156-161. ISBN: 978-988-19252-3-7 ISSN: 2078-0958 (Print); ISSN: 2078-0966 (Online) at: http://www.iaeng.org/publication/WCECS2013/WCECS2013_pp156-161.pdf
• Gheorghe M. Stefan: "Mintea de copil a lui Turing" in Lettre Internationale, no. 86, 2013, pp 44-47.
• Mihaela Malita, Gheorghe M. Stefan: "Real Complexity vs. Apparent Complexity in Modeling Social Processes" in ROMJIST, Volume 16, Numbers 2-3, 2013, pp 131–143.
• Mihaela Malita, Gheorghe M. Stefan: "Control Global Loops in Self-Organizing Systems" in ROMJIST, Volume 16, Numbers 2-3, 2013, pp. 177–191.
• Ana-Maria Calfa, Gheorghe STEFAN: Matrix Inverse on Connex Parallel Architecture in U.P.B. Sci. Bull., Series C, Vol. 75, Iss. 2, pp. 91-100, 2013. ISSN 1454234X

2012

• Mihaela Malita, Gheorghe M. Stefan: "Architectural Principles for One-Chip Parallel Computer", in Recent Advances in Information Science. Proceedings of the 3rd European Conference of Computer Science, Paris, France, December 2-4, 2012, pp 143-148.
• Gheorghe M. Stefan: "Cine se teme de Victoria Welby?" in Lettre Internationale, no. 83, 2012, pp. 53-56.
• Gheorghe M. Stefan: "Cyber-Physical Society - iDemocracy" in Journal of Control Engineering and Applied Informatics, Vol.14, No.3, pp. 54-60 , 2012.
• Gheorghe Stefan: "Integral Humanism and Its Challenges", in: Mihai Spariosu & Jörn Rüsen (Hg.), Exploring Humanity – Intercultural Perspectives on Humanism , Vandenhoeck & Ruprecht, 2012, pp. 217-226.
• Gheorghe M. Stefan: "Stiinta integrativa a cunoasterii", in Academica, Anul XXII, Nr. 6-7, Iunie - Iulie 2012.
• Gheorghe M. Stefan: "Spatiul deciziei reluctante", in Academica, Anul XXII, Nr. 3, Martie 2012.

2011

• Mihaela Malita, Gheorghe M. Stefan: "Parallel RISC Architecture. A Functional Approach Based on Backus's FP language", in Proceedings of the 2011 International Conference on Parallel and Distributed Processing Techniques and Applications, Las Vegas, 2011, pp 492-498.
• Gheorghe M. Stefan: "Informatia fenomenologica si filosofia profunzimilor la inceput de mileniu", in Academica, Anul XXI, Nr. 4-5, Aprilie-Mai 2011.
• Mihaela Malita, Gheorghe M. Stefan: "Backus Language for Functional Nano-Devices", in CAS 2011, Sinaia, Oct. 2011, vol. 2 pp. 331-334.
• Gheorghe M. Stefan: "Don Giovanni sau umbrele iluminismului", in Curtea de Arges, Anul II, Nr. 8(9), August 2011.
• Milea P.L., Stefan G., Moga M., Mitulescu S., Cernat E., Moldovan C., Oltu O., Pompilian S,: "Hardware & Software Package for Locomotory Disabled Patient Training" in International Journal of System Engineering, Applications and Development, Vol 5, Issue 1, pp. 436-443, March 2011
• Franti E., Stefan G., Schiopu P., Plavitu A., Boros T.: "Modular Software for Artificial Arm Design", in Proceedings of International Conference on Automatic Control, Modelling & Simulation (ACTMOS'11), Spain, pp. 387-391.
• Monica Dascalu, Gheorghe M. Stefan, Adrian Zafiu, Anca Plavitu: "Applications of multilevel cellular automata in epidemiology" in ACMOS'11, pp 439-444

2010

• Gheorghe M. Stefan: "Integral Parallel Architecture in System-on-Chip Designs", in The 6th International Workshop on Unique Chips and Systems, Atlanta, GA, USA, December 4, 2010, pag. 23-26.
• Petronela Bumbacea, Valeriu Codreanu, Radu Hobincu, Lucian Petrica, Gheorghe M. Stefan: "Technology Driven Architecture for Integral Parallel Embedded Computing", in CAS 2010 Proceedings, vol.1, pag.35-42.
• Ana-Maria Calfa, Gheorghe Stefan: "Matrix Computation on the Connex Parallel Architecture", International Conference on Signals and Electronic Systems, Gliwice, Poland, Sept. 2010.
• Gheorghe M. Stefan: "Integral Humanism", Conference on Intercultural Humanism, Oxford, 9-12 September 2010.
• Mihaela Malita, Gheorghe Stefan: "Many-Processor & Kleene's Model", in Scientific Buletin of UPB, serie C, no. 3, 2010, pag. 199-212.
• Gheorghe M. Stefan: "Cuvant rostit la festivitatea organizata in sediul Aliantei Colegiilor Centenare la aniversarea a 85 de ani ai Prof. Solomon Marcus", in Lavinia Spandonide, Gheorghe Paun (editori): Intalniri cu Solomon Marcus, Ed. Spandugino, 2010, pp. 1216-1220.

2009

• Gheorghe Stefan: "One-Chip TeraArchitecture", in Proceedings of the 8th Applications and Principles of Information Science Conference, Okinawa, Japan on 11-12 January 2009.
• Mihaela Malita, Gheorghe Stefan: "Integral Parallel Architecture & Berkeley's Motifs", in ASAP09 - 20th IEEE International Conference on Application-Specific Systems, Architectures and Processors, 7-9 July, 2009, Boston, MA, USA, pag. 191-194. DOI: 10.1109/ASAP.2009.40
• Mihaela Malita, Gheorghe Stefan: "The Berkeley Motifs and an Integral Parallel Architecture", in ROMJIST, vol. 12, no. 1, 2009, pag. 35-49
• Monica Dascalu, Gheorghe Stefan, Adrian Zafiu: "Multilevel Simulator for Artificial Societies", in ROMJIST, vol. 12, no. 4, 2009, pp 466-484.
• Gheorghe Stefan: "The Emergence and its Architecture", in vol. Scoala de microelectronica. Volum de lucrari dedicate profesorului acad. Mihai Draganescu cu ocazia aniversarii varstei de 80 ani, Ed. Rosetti Educational, 2009, pag. 12-21.
• Gheorghe Stefan, Bogdan Mitu, Marius-Ciprian Stoian: "Heterogeneous vs. Homogeneous in Integral Parallel Computation", in vol. Scoala de microelectronica. Volum de lucrari dedicate profesorului acad. Mihai Draganescu cu ocazia aniversarii varstei de 80 ani, Ed. Rosetti Educational, 2009, pag. 114-132.

2008

• Mihaela Malita, Gheorghe Stefan: "On the Many-Processor Paradigm", in: H. R. Arabina (Ed.): Proceedings of the 2008 World Congress in Computer Science, Computer Engineering and Applied Computing, vol. PDPTA'08 (The 2008 International Conference on Parallel and Distributed Processing Techniques and Applications), pp. 548-554, 2008.
• Monica Dascalu, Eduard Franti, Gheorghe Stefan, Lucian Milea, Marius Stoian: "Artificial societies simulator" in AIKED'08: Proceedings of the 7th WSEAS International Conference on Artificial intelligence, knowledge engineering and data bases, February 2008
• Monica Dascalu, Eduard Franti, Gheorghe Stefan, Lucian Milea: "Modeling production with artificial societies: the emergence of social structure" in AIKED'08: Proceedings of the 7th WSEAS International Conference on Artificial intelligence, knowledge engineering and data bases, February 2008
• Monica Dascalu, Eduard Franti, Gheorghe Stefan, Lucian Milea: "Artificial societies: a new paradigm for complex systems modelling" in AIKED'08: Proceedings of the 7th WSEAS International Conference on Artificial intelligence, knowledge engineering and data bases, February 2008

2007

• Mihaela Malita, Gheorghe Stefan: "Membrane Computing in Connex Environment", in G. Eleftherakis, P. Kefalas, Gh. Paun, G. Rozenberg, A. Saloma (Eds.): Membrane Comoputing, Springer-Verlag, 2007.
• Gheorghe Stefan, Marius Stoian: "The efficiency of the register file based architectures in OOP languages era", in SINTES13 Craiova, 2007.
• Marius Stoian, Gheorghe Stefan: "Stacks or File-Registers in Cellular Computing?", in CAS, Sinaia 2007
• Gheorghe Stefan: "Chomsky's Hierarchy & a Loop-Based Taxonomy for Digital Systems", in Romanian Journal of Information Science and Technology vol. 10, no. 2, 2007.
• Mihaela Malita, Gheorghe Stefan, Dominique Thiebaut: "Not Multi-, but Many-Core: Designing Integral Parallel Architectures for Embedded Computation" in ACM SIGARCH Computer Architecture News, Volume 35 , Issue 5, Dec. 2007, pp. 32-38. Special issue: ALPS '07 - Advanced low power systems; communication at International Workshop on Advanced Low Power Systems held in conjunction with 21st International Conference on Supercomputing June 17, 2007 Seattle, WA, USA.
• Gheorghe Stefan: "Membrane Computing in Connex Environment", invited paper at 8th Workshop on Membrane Computing (WMC8) June 25-28, 2007 Thessaloniki, Greece
• Gheorghe Stefan: "Conflict and Complexity", Millenium III, No. 15-16, Summer, 2007, pp. 355-360.

2006

• Gheorghe Stefan: "Integral Parallel Computation", in Proceedings of the Romanian Academy, Series A: Mathematics, Physics, Technical Sciences, Information Science, vol. 7, no. 3 Sept-Dec 2006, p.233-240.
• Gheorghe Stefan: "A Universal Turing Machine with Zero Internal States", in Romanian Journal of Information Science and Technology, Vol. 9, no. 3, 2006, pp. 227-243
• Gheorghe Stefan: "The CA1024: SoC with Integral Parallel Architecture for HDTV Processing", invited paper at 4th International System-on-Chip (SoC) Conference & Exhibit, November 1 & 2, 2006, Radisson Hotel Newport Beach, CA
• Gheorghe Stefan, Anand Sheel, Bogdan Mitu, Tom Thomson, Dan Tomescu: "The CA1024: A Fully Programmable System-On-Chip for Cost-Effective HDTV Media Processing", in Hot Chips: A Symposium on High Performance Chips, Memorial Auditorium, Stanford University, August 20 to 22, 2006.
• Mihaela Malita, Gheorghe Stefan, Marius Stoian: "Complex vs. Intensive in Parallel Computation", in International Multi-Conference on Computing in the Global Information Technology - Challenges for the Next Generation of IT&C - ICCGI, 2006 Bucharest, Romania, August 1-3, 2006
• Dominique Thiebaut, Gheorghe Stefan, Mihaela Malita: "DNA search and the Connex technology" in International Multi-Conference on Computing in the Global Information Technology - Challenges for the Next Generation of IT&C - ICCGI, 2006 Bucharest, Romania, August 1-3, 2006
• Gheorghe Stefan: "The CA1024: A Massively Parallel Processor for Cost-Effective HDTV", in SPRING PROCESSOR FORUM JAPAN, June 8-9, 2006, Tokyo.
• Gheorghe Stefan: "The CA1024: A Massively Parallel Processor for Cost-Effective HDTV", in SPRING PROCESSOR FORUM: Power-Efficient Design, May 15-17, 2006, Doubletree Hotel, San Jose, CA.

2005

• E. Franti, Dan Ioan Tufis, S. Goschin, Monica Dascalu, Lucian Milea, Gheorghe Stefan, T. Balan,, C. Slav, R. Demco: "Virtual environment for robots interfaces design and testing", in CAS 2005 Proceedings. 2005 International Volume: 2, DOI: 10.1109/SMICND.2005.1558827

2004

• Gheorghe Stefan: "Ethos -- Pathos -- Logos. The New Old Ways of Knowledge" in Noesis XXIX, 2004, pp. 41-50.
• Gh. Stefan, M. Malita: "Granularity and Complexity in Parallel Systems", in Proceedings of the 15 IASTED International Conf, 2004, Marina Del Rey, CA, ISBN 0-88986-391-1, pp.442-447.
• Gh. Stefan: "Functia electronica = circuit & informatie" in Mihai Draganescu In Medias Res, Ed. Academiei Romane, 2004, p. 99-109.
• Gh. Stefan: ""Profunzimile existentei" in filosofia secolului XX" in Mihai Draganescu In Medias Res, Ed. Academiei Romane, 2004, p. 211-224

2002

• D Thiebaut, G Stefan: Ziv-Lempel compression with the Connex Engine - 2002 https://www.researchgate.net/profile/Dominique_Thiebaut/publication/248495744_Ziv-Lempel_compression_with_the_Connex_Engine/links/53f2103f0cf2bc0c40e705c7.pdf
• Gheorghe M. Stefan: "Revisiting the History of Mathematics in a Computer Science Perspective. A case Study", in MAA meeting, St. Mary's College of Maryland, April 12, 2002.

2001

• Gh. Stefan: "Masina DIALISP - o realizare cu efecte intarziate", in Conferinta CALCULATOARE SI RETELE DE CALCULATOARE IN ROMANIA 1953-1985, organizata de Academia Romana, 2002.
• Gh. Stefan, "On Integrative Knowlwdge", in Noesis no. XXVI, 2001, pp. 57-64
• Gh. Stefan, Dominique Thiebaut, "Hardware-Assisted String-Matching Algorithms", in WABI 2001, 1st Workshop on Algorithms in BioInformatics, BRICS, University of Aarhaus, Danemark, August 28-31, 2001.

2000

• Gh. Stefan, "Parallel Architecturing starting from Natural Computational Models", in Proceedings of the Romanian Academy, Series A: Mathematics, Physics, Technical Sciences, Information Science, vol. 1, no. 3 Sept-Dec 2000.
• Gh. Stefan: "Phenomenal Becoming as the Deep Information's Interpretation", in Noesis, no. XXV, 2000.
• B. Mitu, Gh. Stefan, "Low-Power Oriented Microcontroller Architecture", in CAS 2000 Proceedings, Oct. 2000, Sinaia, Romania
• Gh. Stefan, "Homo Ludens Under the Sign of Communication", in Millenium III, vol. 4, Winter, 1999/2000, pp. 43-58.
• Gh. Stefan, "Pericol posibil: 'omul nou' ", in Tribuna Invatamantului, an LI, No. 523(2404), 31 Jan- 6 Feb., 2000.

1999

• Gh. Stefan: "No-State Universal Turing Machine" in Fundamentals of Computation Theory, Iasi '99, 1999.
• Gh. Stefan, "The Complexity of Scientific Theories", in Noesis, no. XXIV, 1999, p. 55-67.
• Gh. Stefan, Robert Benea: "Experimente in info cu acizi nucleici", in M. Draganescu, Stefan Trausan-Matu (eds): Natura realitatii fizice si a informatiei, Editura Tempus, 1999.
• Denisa Stefan, Gh. Stefan, "A Procesor Network without Interconnectio Path", in CAS 99 Proceedings, Oct., 1999, Sinaia, Romania. p. 305-308.
• Gh. Stefan, "A Multi-Thread Approach in Order to Avoid Pipeline Penalties", in Proceedings of 12th International Conference on Control Systems and Computer Science, Vol. II, May 26-29, 1999, Bucharest, Romania. p. 157-162.

1998

• Gh. Stefan, "Silicon or Molecules? What's the Best for Splicing", in Gh.Paun (ed.): Computing with Bio-Molecules. Theory and Experiments. Springer, 1998. p. 158-181
• Monica Dascalu, E. Franti, Gh. Stefan: "Modeling Production with Artificial Societies: the Emergence of Social Structure", in S. Bandini, R. Serra, F. Suggi Liverani (Eds.): Cellular Automata: Research Towars Industry. ACRI '98 - Proceedings of the Third Conference on Cellular Automata for Research and Industry, Trieste, 7 - 9 October 1998, Springer Verlag, 1998. p 218 - 229.
• Gh. Stefan, " "Looking for the Lost Noise" ", in CAS '98 Proceedings, Oct. 6 - 10, 1998, Sinaia, Romania. pp.579-582.
• Gh. Stefan, "The Connex Memory: A Physical Support for Tree / List Processing" in The Roumanian Journal of Information Science and Technology, Vol.1, Number 1, 1998, pp. 85 - 104.
• Gh. Stefan, "S - Domain / SP - Domain Complexity" in Noesis, no. XXIII, 1998. p. 99-110.
• Gh. Stefan, Robert Benea, "Connex Memories & Rewriting Systems", in MELECON '98 9th Mediterranean Electrotechnical Conference, May 18-20, 1998, Tel-Aviv, Israel. p 1299-1303.
• M. Dascalu, E. Franti, Gh. Stefan, "Artificial Societies: a New Paradigm for Complex Systems' Modeling", in IFAC Conference on Supplemental Ways for Improving International Stability - SWIIIS '98, May 14-16, Sinaia, 1998. p.62-67.
• Gheorghe Stefan: "The Complexity of Scientific Theories", in KRISIS Philosophical Review no. 6/1998. p. 20-30.
  http://fil.unibuc.ro/krisis/krisis6/krisis6eng.html
• Gh. Stefan, "On Man's Triadic Unity. Twenty Eight View-Points (i.e., One) for the Next Millenium", in The 12st Century's Challenges to Anthropology, Bucuresti - Sinaia, 1998.
• Gh. Stefan, "Alternativa dualitate-unitate: paradox al rationalismului", in Mircea Flonta (ed.): Descartes - Leibnitz. Ascensiunea si posteritatea rationalismului clasic, Ed. Unversal Dalsi, 1998.
• Gh. Stefan, "Invatamantul - Instructia - Educatia", in Romania 2020, Ed. Compress, 1998. p. 62 - 84.

1997

• Gh. Stefan, "Exista o constanta universala a cunoasterii. Reductionismul, ca reflectare a alternativei haos-ordine in dihotomia global-local", in Revista de filosofie, tom XLIV, no. 5, sept-oct 1997, pp. 481-485
• Gh. Stefan, "Calcul , reprezentare, comunicare", in Simpozionul: Rolul invatamantului si al cercetarii stiintifice in dezvoltarea societatii informationale, Bucuresti, 28 martie, 1997, p. 54-58.
• Denisa Stefan, Gh. Stefan, "Bi-thread Microcontroller as Digital Signal Processor", in CAS '97 Proceedings, 1997 International Semiconductor Conference, October 7 -11, 1997, Sinaia, Romania.
• Gh. Stefan, Mihaela Malita, "The Splicing Mechanism and the Connex Memory", in Proceedings of the 1997 IEEE International Conference on Evolutionary Computation, Indianapolis, April 13 -16, 1997. p. 225-229.
• Gh. Stefan, Mihaela Malita, "DNA Computing with the Connex Memory", in RECOMB 97 First International Conference on Computational Molecular Biology. January 20 - 23, Santa Fe, New Mexico, 1997. p. 97-98.
• Gh. Stefan, "From Diachronicity to Synchronicity", in Romanian Journal of International Affairs, vol. 3, no. 4, 1997, p. 300-304.

1996

• Gh. Stefan, "From Research to Knowledge Overtaking the Aristotelian Cut Between Theoria and Episteme", in Cybernetics and Systems. Proceeding of the Tenth International Congress, Volume 1st, Bucharest, 1996. p.205-210.
• Z. Hascsi, B. Mitu, M. Petre, G. Stefan, "High-Level Synthesis of an Enchanced Connex memory", in Proceedings of the International Semiconductor Conference, Sinaia, October 1996, p. 163-166.
• Gh Stefan, "Coerenta mentalului si formalului in experiment" in Filosofia mentalului. Intentionalitate si experiment, Ed. Stiintifica, 1996. p 293 - 307.
• Gh. Stefan, Mihaela Malita, "Chaitin's Toylisp on a Connex Memory Machine", in Journal of Universal Computer Science, Vol. 2, No. 5, May 28, 1996, p.410 - 426. http://www.jucs.org/jucs_2_5/chaitin_s_toylisp_on/Stefan_G.pdf
• Gh. Stefan, "Efortul de a recupera", in Contemporanul 25 April 1996.

1995

• Gh. Stefan, "Informatica si triada spiritualitate - culturi - civilizatie", in Academica, nr.2(62), decembrie 1995.
• Gh. Stefan, "Experimentul in lumea formalului", in Revista de filosofie, tom XLII, nr. 4, 1995. p 387 - 391.
• Z. Hascsi, Gh. Stefan, "The Connex Content Addressable Memory (C2AM)" in Proceedings ot the Twenty-first European Solid-State Circuits Conference, Lille - France, 19 - 21 Sept. 1995, p.422-425.
• Gh. Stefan, "' I'-ul sau Informtica si alternativa civilizatie-cultura", in Revista romana de informatica si automatica, Vol.5, Nr.1, 1995. p. 99 - 104.
• Gh. Stefan, Mihaela Malita, "The Eco-Chip: A Physical Support for Artificial Life Systems", in Artificial Life. Grammatical Models, ed. by Gh. Paun, Black Sea University Press, Bucharest, 1995. p. 260 - 275.

1994

• Gh. Stefan, "Simbol si actiune", in Revista de filosofie, tom XLI, nr. 4, July-August 1994. p. 365 - 375.

1993

• Gh. Stefan, "Constientizarea limitelor in informatica", in Stapanirea complexitatii, Ed.Academiei Romane, Bucuresti, 1993. p. 186 - 191.
• Gh. Stefan, "Limita ca valoare", in Revista de filosofie, Tom XL. Nr. 4, Iulie-August 1993. p. 341 - 352.

1992

• Gh. Stefan, "Epistemique et theorique - une nouvelle alliance pour maitriser la complexite" in De la revolution industrielle a la revolution de l'intelligence, Institute Francais de Bucharest, June 1992.
• Gh. Stefan, "Teoria algoritmica a informatiei", in Academica, Nr. 5, March 1992. p. 24.
• Gh. Stefan, "Sansele depasirii limitelor", in Academica, Nr. 3(15), Jan.1992. p. 24, 31
• Gh. Stefan, "A deduce, a construi, a educa", in Academica, Nr. 9(21), July 1992.
• Gh. Stefan, "Jocul - o cale spre libertate", foreword to Ion Diamandi: Cum sa realizam jocuri pe calculator?, Ed. Agni, Bucuresti, 1992.
• Gh. Stefan, "Blestemul limitei", in Academica, Nr. 4(16), februarie 1992.

1991

• Gh. Stefan, F. Draghici, "Memory Management Unit with a Performant LRU Circuit" in Buletinul IPB, Tom LIII, Nr. 1-2, 1991. p. 89 -96.
• Gh. Stefan, "Inteligenta artificiala - un nou pas spre sincronizarea gandului" in Sisteme cu inteligenta artificiala, Ed. Academiei Romane, Bucuresti, 1991. p. 89 -102.
• Mihaela Malita, Gh. Stefan, "Sisteme experte pentru arii de porti", in Sisteme cu inteligenta artificiala, Ed. Academiei Romane, Bucuresti, 1991. p. 150 - 155.
• Gh. Stefan, V. Bistriceanu, A. Paun, "Catre un mod natural de implementare a LISP-ului", in Sisteme cu inteligenta artificiala, Ed. Academiei Romane, Bucuresti, 1991 (paper at Al doilea simpozion national de inteligenta artificiala, Sept. 1985). p. 218 - 224.
• Gh. Stefan, F. Draghici, "Memory Management Unit - a New Principle for LRU Implementation" in Proceedings of 6th Mediterranean Electrotechnical Conference, Ljubljana, Yugoslavia, May 1991. p. 989 - 992.
• Gh. Stefan, "Supunerea la libertate", in Tribuna invatamantului, Nr. 36, 16 Sept. 1991.
• Gh. Stefan, "Strategie - Reforma - Lege", in Buletinul Guvernului Romaniei, 15 Aug. 1991.

1990

• Gh. Stefan, "Perspective in educatie", in Buletinul Guvernului Romaniei, 8 Nov. 1990.
• Gh. Stefan, "Nostalgia formalului", in Academica, nr.1, Oct. 1990.
• Gh. Stefan, "Triste sincronizari", in Contemporanul, 9 March 1990.

1989

• Gh. Stefan, "De la electronica la grija pentru constiinta omului", in Contemporanul, 6 Oct. 1989.
• Gh. Stefan, "De la gandirea structurala la cea functionala in electronica", in Creativitamea stiintifica in slujba progreslui social, Ed. Politica, Bucuresti, 1989. p. 129 -146.

1988

• Gh. Stefan, "Putem preciza limitele calculatoarelor?", in Contemporanul, 28 Nov. 1988.

1987

• Gh. Stefan, "Ce ar putea fi electronica functionala", in Contemporanul, 10 April 1987.
• Gh. Stefan, "Dialectica - intre stiinta si filosofie. Partea I"), in Contemporanul, 7 Nov. 1987.

1986

• Sanda Maican, V. Dinca, V. Maican, Gh. Stefan, I Maican, "Perspectivele unei structuri multiprocesor in cresterea performantelor de grafica interactiva", in CNETAC 1986 Vol 2, IPB, Bucuresti, 1986, p.85 - 88.
• Gh. Stefan, "Memorie conexa" in CNETAC 1986 Vol. 2, IPB, Bucuresti, 1986, p. 79 - 81.
• Gh. Stefan, M. Bodea, "Note de lectura la volumul lui T. Blakeslee: Proiectarea cu circuite MSI si LSI", in T. Blakeslee: Prioectarea cu circuite integrate MSI si LSI, Ed. Tehnica, Bucuresti, 1986 (translated from English by M. Bodea, M. Hancu, Gh. Stefan). p. 338 - 364.
• Sanda Maican, V. Dinca, I. Maican, V. Maican, D. Popescu, Gh. Stefan, "Sistem color DIAGRAM 2030, in INFOTEC 1986.
• V. Dinca, Gh. Stefan, "Sistem Data-Flow pentru coprocesare grafica", in INFOTEC 1986.
• Gh. Stefan, "Dialectica - intre stiinta si filosofie. Partea a II-a", in Contemporanul, 29 Aug. 1986.
• Gh. Stefan, "Logica programata", in Contemporanul, 11 July 1986.
• Gh. Stefan, "Calculator", in Contemporanul, 14 Feb.1986.

1985

• Gh. Stefan, "Recenzia volumului Feedback Shift Registers din Lecture Notes in Computer Science", in Buletinul roman de informatica, Bucuresti, 1985.
• Gh. Stefan, A. Paun, "Compatibilitatea functie - structura ca mecanism al evolutiei arhitecturale", in Calculatoarele electronice ale generatiei a cincea, Ed. Academiei RSR, Bucuresti, 1985. p. 113 - 135.
• A. Paun, Gh. Stefan, A. Birnbaum, V. Bistriceanu, "DIALISP - experiment de structurare neconventionala a unei masini LISP", in Calculatoarele electronice ale generatiei a cincea, Ed. Academiei RSR, Bucuresti 1985. p. 160 - 165.
• Gh. Stefan, "Procesor", in Contemporanul, 4 Nov.1985.
• Gh. Stefan, "Stim ce este informatia?", in Contemporanul, 27 Sept.1985.
• Gh. Stefan, "Automat finit", in Contemporanul, 20 Sept.1985.
• Gh. Stefan, "Limba si limbaje - comunicarea om-masina", in Contemporanul, 12 July 1985.
• Gh. Stefan, "Circuit de memorie", in Contemporanul, 28 June1985.
• Gh. Stefan, "Circuit logic", in Contemporanul, 31 May 1985.
• Gh. Stefan, "Reprezantari binare", in Contemporanul, 29 March 1985.

1984

• L. Perl, Gh. Stefan, "O incercare de implementare hardware a transformarilor grafice", in CNETAC 1984, IPB Press.
• Gh. Stefan, "Specificul abordarii functionale in electronica", in CNETAC 1984, IPB Press.
• Gh. Stefan, V. Bistriceanu, A. Paun, "Implementarea hardware a limbajelor pentru inteligenta artificiala", in CNEAC 1984, IPB Press.
• Gheorghe M. Stefan, Aurel Paun, Andy Birnbaum, Virgil Bistriceanu: "DIALISP - A LISP Machine", The 1984 ACM Symposium on LISP and Functional Programming, 1984. p. 123-128.
  
• Gh. Stefan, "Catre umanizarea si socializarea informaticii", in Contemporanul, 14 Sept. 1984.

1983

• Gh. Stefan, "Familie de circuite LSI pentru realizarea coprocesarii numerice", in Al III-lea simpozion de microprocesoare, microcalculatoare, aplicatii, IPB Press, 1983.
• Sanda Maican, I. Maican, V. Maican, Gh. Stefan, "DIAGRAM 2020 - probleme legate de realizarea unui terminal grafic de pret redus", in Proc. of the CAS - ICCE, 1983.
• Gh. Stefan, "Structurari neechilibrate in sisteme de prelucrare a informatiei", in Inteligenta artificiala si robotica, Ed. Academiei RSR, Bucuresti, 1983. p. 129 - 140.

1982

• Gh. Stefan, "Functie si structura in sistemele digitale", in CNETAC 1982, IPB Press.

1981

• Sanda Maican, C. Baleanu, I. Maican, V. Maican, Gh. Stefan, D. Tomescu, "Familia de sisteme grafice DIAGRAM", in Aplicatiile calculatoarelor, Targu-Mures, 1981.

1980

• Gh. Stefan, "Despre inteligenta artificiala", in Sesiune de comunicari IPB, IPB Press, aprilie 1980.

1978

• I. Draghici, Gh. Stefan, "Abrevieri in electronica", in Automatica, management si calculatoare, Vol. 26, Ed. Tehnica, Bucuresti, 1978. p. 351 - 356.
• Sanda Maican, Gh. Stefan, C. Baleanu, B. Cocora, I. Maican, V. Maican, I. Parvulescu, "Sistem de aparate conectate la calculator prin interfata standard", in Buletinul IPB, Tom XL, nr. 4, 1978. p. 15 - 21.
• Sanda Maican, Gh. Stefan, "Proiectarea si minimizarea automata a sistemelor logice secventiale", in Buletinul IPB, Tom XL, Nr. 1, 1978. p. 39 - 48.

1977

• Sanda Dumitrescu, Gh. Stefan, "Modelarea structurilor digitale ca sisteme cu stari finite", in Buletinul IPB, Tom XXXIX, Nr. 3, 1977. p. 59 - 68.

1976

• Gh. Stefen "Definitia formala a notiunii de procesor", in Automatica, management si calculatoare, Vol. 22, Ed. Tehnica, Bucuresti, 1976. p. 279 - 284.

1975

• Gh. Stefan, "Existenta sociala in perspectiva abordarii sistemice", in Revolutia socialista si revolutia stiintifico-tehnica, Ed. Politica, Bucuresti, 1975. p. 303 -309.

1974

• Gh. Stefan, "Analiza determinista a generatoarelor de impulsuri cvasialeatoare", in Probleme de automatizare, Vol. 8, Ed. Academiei RSR, Bucuresti, 1974.

1970

• Dan Tonceanu, Lucia Miclea, Sanda Dumitrescu, Gheorghe Stefan, Adrian Mihalache, " Calculator electronic de birou", in Buletin stiintific studentesc, Vol. Stiinte tehnice, 1970.

Talks

• University of Southern California, Los Angeles, CA, USA, February, 1997: "Architectures with Connex Memory"
• Universidad Politecnica de Catalunya, Barcelona, Spain, July 30 1997: "The Connex Memory and Some of Its Applications"
• University of Massachusets of Amherst, MA, USA, February, 20, 2001: "Loops & Complexity in Digital Systems"
• University of Maryland, St. Mary's College, MD, USA, October, 4, 2001: "String Search in Bioinformatics and Some Architectural Solutions"
• Old Dominion University, VA, USA, Aug, 23, 2002: "Loops and Complexity in Digital Systems"
• Idei în Agora Conferences, "Poate fi info-spatiul o noua Agora?" (Can the info-space be a new Agora?) Jan. 30 2018

Workshops on Teaching Metods

• Witten 1990: lecture on "Education / Training in Learning".
• Oxford 1995