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ORACLES: NETWORKS, ROBOTICS, MACHINE LEARNING, AND FUZZY SYSTEMS LABS

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CURRICULUM VITAE
DR. GEORGE F. FRAGULIS


University of Western Macedonia
Department of Electrical and Computer Engineering
Laboratory of Robotics & Applied Control Systems
email: gfragulis@uowm.gr, gfraguli@teiwm.gr

November 20, 2020



EDUCATION

 * Aristotle University of Thessaloniki
   Department. of Mathematics, Ph.D. in Mathematical Control Theory, (1986-1990)
 * Aristotle University of Thessaloniki
   Department of Mathematics, B.Sc. of Mathematics, (1981-1985)


RESEARCH INTERESTS


Mathematical systems and control theory, polynomial description of linear
multivariable systems, systems design & stability, Robotics, Robotic Vision,
Mechatronics, Web programming and Applications.



APPOINMENTS

 * 2019 - present: Professor (Full), University of Western Macedonia ,
   Department of Electrical and Computer Engineering, Laboratory of Robotics &
   Applied Control Systems.
 * 2013 - 2019: Professor (Full), Western Macedonia University of Applied
   Sciences, Department of Electrical Engineering, Laboratory of Robotics &
   Applied Control Systems.
 * 2011 : Visiting Professor, Democtritus University of Thrace, Department of
   Electrical Engineering.
 * 1998-2010 : Professor (Full), Western Macedonia University of Applied
   Sciences, Dept. of General Studies.
 * 1994-1998 : Assistant Professor, Western Macedonia University of Applied
   Sciences, Dept. of General Studies.
 * 1986-1990 : Teaching Assistant, Aristotle University of Thessaloniki,
   Department of Mathematics, Classical and Modern Control Systems, supervising
   Prof. A.I.G. Vardulakis


M.SC. SUPERVISED STUDENTS


MECHATRONICS

 1. Tyrekidis Costas, ”Data Logger for continuous Emmission measurement system”,
    2018.
 2. Sopidis George, ”A low cost wall following mini-robot analysis and design
    experiment based on a small Arduino prototype”, 2018.
 3. Christos Tolis, ”An experimental mechatronic design and control of a 5 DOF
    Robotic arm for identification and sorting of different sized objects”,
    2017.
 4. Dadamogias Stergios, ”Construction and Stabilization of a quadCopter”, 2017
 5. Tiakas Ioannis, ”Design and implementation of a robotic vehicle with pattern
    recognition”, 2016.
 6. Dougalis Dimitrios, ”Implementation and design of a robotic vehicle
    following a predetermined course”, 2015.
 7. Tsintotas Kostas, ”Mechatronic Study and Simulation of Flexible Robotic
    Hand”, 2015.


WEB TECHNOLOGY - INFORMATICS

 1.  Tantanasis Theocharis, ”Design and development of a website that implements
     the basic functions of an e-shop using php, mysql and apache server”, 2005.
 2.  Andreopoulos Andreas, ”Immediate access and management of hospital medical
     data with no geographic restrictions using PHP-JavaScript and MySql”, 2006.
 3.  Kiriakidis Vasilios, ”Development of a web interface for a University’s
     interconnection office ”, 2008.
 4.  Takou Vasiliki, ”Internet management application for Lab attendance”, 2008.
 5.  Moisiadis Vasilios, ”Online exam application using php, mysql and apache
     server”, 2008.
 6.  Konstantinidou Paraskevi, ”Evaluation of educational studies: a web-based
     application using PHP & MYSQL”, 2008.
 7.  Gridas Ioannis, ”Worksheet of Numerical Operations using web technologies”,
     2009.
 8.  Tsitsiklis Dimitrios & Gourtzioumi Athanasia, ”Development of an
     administration site for malfuctions in a network”, 2009.
 9.  Moisiadou Crysa & Pantazi Eletheria, ” Implementation of a dynamic website
     for the Vikos-Aoos and Pindos National Forest Management Agency using PHP
     and MySql”, 2009.
 10. Tzimos Nikolaos, ”Design and development of a web site of a student’s
     library”, 2010.
 11. Saltsoglidis Aggelos, ”Implementation of a dynamic website for Lassaneio
     Municipal center in Kozani, 2010.
 12. Gekas Nektarios, ”Web application for the organization of seminars for the
     Ptolemaida Center for Informatics and New Technologies”, 2011.
 13. Lazaridis Lazaros & Papatsimouli Maria, ”A sychronous-asychronus
     Teleducation platform”, 2011.
 14. Manolis Andreas, ”Web site for presentation of photographic material”,
     2012.
 15. Skordas Ioannis, ”Air-Mac: Development of an Internet Application for
     monitoring meteorological parameters and air quality in Western Macedonia.
     Implementation for the Laboratory of Atmospheric Pollution and
     Environmental Physics of TEI of Western Macedonia”, 2012.
 16. Lionta Anastacia, ”Development of a dynamic content marketing site for
     renewable energy appications and electrical appliances”, 2012.
 17. Anagnostopoulos Achilles & Fousteris Nikolaos, ”Implementation of a sports
     statistics website with HTML, CSS, Javascript, PHP, MySQL”, 2012.
 18. Traoudas Antonios, ”Development of an electronic newspaper using PHP and
     MySQL databases”, 2012.
 19. Dimirtiou Kiriakos, ”A dynamic website for the Historical - Folklore and
     Natural History Museum of Kozani”, 2012.
 20. Stoitsis Ioannis, ”Design and development of digital ”Digital Art” web
     application using programming methods of Internet Html, Javascript, Php and
     Mysql”, 2012.
 21. Georganakis Panagiotis, ”Dynamic academic Wiki of entries and definitions
     using PHP, JavaScript, HTML-CSS, MySQL”, 2013.
 22. Solakis Dimitrios, ”Development of a dynamic website - tourist guide for
     the city of Florina with the use of internet technologies”, 2013.
 23. Papachristos Christos, ”Development of a dynamic web site for the Grevena
     General Reservation Facility with the help of php-mysql”, 2013.
 24. Tsikopoulos Spiros, ”Web supervision and work flow monitoring with PHP,
     MySQL, Javascript, Apache, HTML technologies”, 2014.
 25. Theocharis Panagiotis, ”Development of an e-shop for sale of handmade
     artwork by amateur artists sellyourart.gr”, 2014.
 26. Theodosiadou Panagiota, ”A dynamic website for audience awareness and movie
     ratings using HTML, PHP, JavaScript and MySQL”, 2015.


GRADUATE STUDENTS

 1.  Chartomatsidis N., 2014
 2.  Thanopoulos D. , 2014
 3.  Athiniotis D., 2014
 4.  Xatziandreas I., 2014
 5.  Mpatikas I., 2014
 6.  Xrysikopoulos P., 2015
 7.  Moser K., 2015
 8.  Stefanidou A., 2016
 9.  Maroulis E., 2016
 10. Chasani A., 2016
 11. Gaitanidis K., 2016
 12. Tziotziou I., 2016
 13. Pseftelis G. , 2017
 14. Markou E., 2017


PROFESSIONAL ACTIVITIES AND SERVICE

Editor-in-Chief of the new scientific Journal ”International Journal of
Entertainment Technology and Management” with topics covered include:
Infotainment, edutainment Digital interactivity, interactive TV, virtual -
augmented reality ,Gameplay design, mobile gaming,Persistent worlds, alternative
reality gaming, Ubiquitous computing, responsive environments, Affective-haptic
interfaces, tangible media, 3D modelling, animation technology, Constructionist
learning technologies, Digital psychodrama-therapeutic entertainment
technologies, Sociable media, Inspirational interfaces, computational
aesthetics, Interactive animatronic robotics, Remix design Transmedia
storytelling, viral-guerrilla marketing, Social-cultural issues in media
production.

 1. Member of IEEE, Institute of Electrical and Electronic Engineering , 1990-
 2. Member of the IEEE Control Systems Society, 1990-
 3. Member of the American Mathematical Society 1994-
 4. Member of the Greek Mathematical Society 1986-
 5. Member of New York Academy of Science
 6. Reviewer for International Scientific Journals :
    * Mathematical Reviews (1992- ).
    * SIAM Journal of Matrix Applications (1994- ).
    * Automatica (1995- ).
    * IEEE Transactions of Automatic Control (1996- ).
    * Circuits, Systems and Signal Processing (2003 - ).
    * International Journal of Entertainment Technology and Management (2018-).
 7. Member/Reviewer of the International Program Committee of :
    * 2nd ACM-ETLTC International Conference on Educational Technology, Language
      and Technical Communication (ETLTC2021), University of Aizuwakamatsu,
      Fukushima, Japan,January 27-30, 2021.
    * International Conference on Innovation and Intelligence for Informatics,
      Computing and Technologies (3ICT), Bahrain, University of Bahrain, 20-21
      December 2020.
    * International Conference on Decision Aid Sciences and Applications
      (DASA’20), Bahrain, University of Bahrain, 8th–9th November 2020.
    * International Conference on Data Analytics for Business and Industry,
      Bahrain, University of Bahrain, 26 -27 October, 2020.
    * ETLTC2020-Virtual ACM Chapter International Conference on Educational
      Technology and Language Studies, 21-22nd August, 2020.
    * 13th International Quality Conference, May 29th - June 1st, Kragujevac,
      Serbia, 2019.
    * South-East Europe Design Automation, Computer Engineering, Computer
      Networks and Social Media Conference 20-22 Sept. , Pireaus, Greece
      SEEDA-CECNSM, 2019.
    * 13th International Quality Conference, May 29th - June 1st, Kragujevac,
      Serbia, 2019.
    * South-East Europe Design Automation, Computer Engineering, Computer
      Networks and Social Media Conference 22-24 Sept. , Kastoria, Greece
      SEEDA-CECNSM, 2018.
    * South-East Europe Design Automation, Computer Engineering, Computer
      Networks and Social Media Conference 23-25 Sept. , Kastoria, Greece
      SEEDA-CECNSM 2017.
    * South-East Europe Design Automation, Computer Engineering, Computer
      Networks and Social Media Conference 25-27 Sept. , Kastoria, Greece
      SEEDA-CECNSM 2016.
    * Innovative Manufactoring Engineering & Energy International Conference,
      IManEE 2016, Kalithea, Greece.
    * 19th International Conference on Systems, Signals and Image Processing
      (IWSSIP), 11-14 April 2012, Vienna, Austria.
    * 40th IEEE Conference on Decision and Control (CDC), Orlando, Florida, USA,
      December 4-7, 2001.
    * Inaugural Workshop of the International Institute for General Systems
      Studies, Slippery Rock University of Pennsylvania, USA, July 13-15, 1995.
    * 34th IEEE Conference on Decision and Control (CDC), New Orleans,
      Louisiana, USA, December 13-15, 1995.
 8. Chairman in International Conferences
    * Chairman in 3rd South-East Europe Design Automation, Computer Engineering,
      Computer Networks and Social Media Conference 22-24 Sept. , Kastoria,
      Greece SEEDA-CECNSM 2018.
    * Chairman in 5th Int.Conf. on Mathematics and Computers in Sciences and
      Industry, CORFU ISLAND, GREECE, August 25-27, 2018.
    * Chairman in Session ‘Control Systems’ , in the Inaugural Workshop of the
      International Institute for General Systems Studies, Slippery Rock
      University of Pennsylvania, USA, July 13-15, 1995, invited by Conference
      Chairman Prof. Dr. Yi Lin.
    * Chairman in Session ‘Numerical Methods I ’ , in the 34th IEEE Conference
      on Decision and Control (CDC), New Orleans, Louisiana, USA, December
      13-15, 1995, invited by Conference Chairman Prof. Dr.E. Kamen.


LIST OF PUBLICATIONS
DR. GEORGE F. FRAGULIS


THESIS

 * ”Analysis of generalized singular systems”, Ph.D. Thesis, Dept. of
   Mathematics, School of Applied Sciences, Aristotle University of
   Thessaloniki, 1990.


PUBLICATIONS PER YEAR


     UNDER REVIEW

     
     
 1.  Christos Tolis and George F. Fragulis, ”An experimental mechatronic design
     and control of a 5 DOF Robotic arm for identification and sorting of
     different sized objects”, under review 2020.
 2.  George F. Fragulis and Maria Papatsimouli, ”Mechatronics Analysis of a 4
     DOF robotic arm using the Matlab Environment”, under review 2020.
 3.  Papatsimouli Maria and George F. Fragulis, ”Kinematics and control of a 3
     DOF Robotic arm using the Matlab-Simulink environment”, under review 2020.
 4.  Papatsimouli Maria and George F. Fragulis, ”Forward and Inverse Kinematics
     analysis of a SCARA type Robotic Arm”, under review 2020.
 5.  Antigoni Stefanidou and George F. Fragulis, ” Development of a Braitenberg
     mobile robot with photophobic/photophilic behavior, under review, 2020.
 6.  B.G. Mertzios and George F. Fragulis, ”The fundamental matrix in ARMA
     systems” , under review, 2020.
 7.  B.G. Mertzios and George F. Fragulis, ”The fundamental matrix in
     second-order ARMA systems”, under review, 2020.
 8.  B.G. Mertzios and George F. Fragulis, ”Tschirnhausen Polynomials of Linear
     Multivariable Systems Based on the Fundamental Matrix Approach”, under
     review, 2018.
 9.  George F. Fragulis , P.K. Sotiropoulos and B.G. Mertzios, ”Partial
     Realization of a Generalized Transfer Function”, under review, 2020.
 10. George F. Fragulis and B.G. Mertzios, ”Division of two Polynomial Matrices
     Using the Fundamental Matrix Approach”, under review, 2020.
 11. C. Tsinotas and George F. Fragulis, ”Flexible Robotic Hand: Mechatronics
     Analysis and Simulation in Matlab/Simulink environment, under review, 2020.
     
     


     2021

     
     
 12. E. Michailidi, I.Skordas, M. Papatsimouli, L. Lazaridis, H. Michailidis, S.
     Tavoultzidou and George F. Fragulis ”GrfKids: Development of a Greek
     language teaching platform via a Learning Management System for primary
     school pupils with Russian as a mother tongue”, International Journal of
     Computer-Assisted Language Learning and Teaching (IJCALLT), 2021 (to
     appear).
     
     


     2020

     
     
 13. B. Bekhiti, A. Dahimene , Kamel Hariche and George F. Fragulis, ”On The
     Block Decomposition and Spectral Factors of lambda-Matrices”, Control and
     Cybernetics, 1(1), 2020.
 14. Maria Papatsimouli, Stavroula Tavoultzidou, Vaggelis Saprikis, Lazaros
     Lazaridis, Eleni Michailidi, Ioannis Skordas, and George F. Fragulis,
     ”Cyberbullying and Traditional Bullying in Greece: An Empirical Study”,
     ETLTC2020-Virtual ACM Chapter Workshop on Professional and Social Media
     Communication, Aizuwakamatsu, Fukushima, Japan, 20-22nd August 2020.
 15. Kokkonis, G., Gounopoulos, E., Tsiamitros, D., Stimoniaris, D., and George
     F. Fragulis “Designing interconnected haptic interfaces and actuators for
     teleoperations in mobile ad hoc networks”, International Journal of
     Entertainment Technology and Management, 1(1), 43-63, 2020.
 16. E. Michailidi, I.Skordas, M. Papatsimouli, L. Lazaridis, H. Michailidis, S.
     Tavoultzidou and George F. Fragulis ”GrfKids: Development of a Greek
     language teaching platform via a Learning Management System for primary
     school pupils with Russian as a mother tongue”, The ACM Chapter
     International Conference on Educational Technology, Language and Technical
     Communication (ETLTC), Aizuwakamatsu, Fukushima, Japan, 27-31st January,
     2020.
     
     


     2019

     
     
 17. L. Lazaridis, M. Papatsimouli and George F. Fragulis, ”A Synchronous -
     Asynchronous Tele-education Platform”, Int. J. of Smart Technology and
     Learning, Vol. 1, issue (2), 122-139, 2019.
 18. Skordas, I. A., Triantafyllou, A. G., and George F. Fragulis, ”Air quality
     meteorological and environmental information system in Western Macedonia,
     Hellas”, International Journal of Web Engineering and Technology, 14(4),
     341-366, 2019.
     
     


     2018

     
     
 19. George F. Fragulis, Lazaros Lazaridis, Maria Papatsimouli and Ioannis
     Skordas ’O.D.E.S. : An Online Dynamic Examination System based on a CMS
     Wordpress plugin’, Proceedings of the 3rd South-East Europe Design
     Automation, Computer Engineering, Computer Networks and Social Media
     Conference 22-24 Sept. , Kastoria, Greece SEEDA-CECNSM 2018.
 20. Christos Tolis and George F. Fragulis, An experimental mechatronic design
     and control of a 5 DOF Robotic arm for identification and sorting of
     different sized objects, 5th Int.Conf. on Mathematics and Computers in
     Sciences and Industry, CORFU ISLAND, GREECE, August 25-27, 2018.
     
     


     2017

     
     
 21. Ioannis Skordas, Nikolaos Tsirekas, Nestoras Kolovos, George F. Fragulis,
     Athanassios G. Triantafyllou and Maria G. Bouliou , ”e-Sem: Dynamic Seminar
     Management System forPrimary, Secondary and Tertiary Education”,
     Proceedings of the South-East Europe Design Automation, Computer
     Engineering, Computer Networks and Social Media Conference SEEDA-CECNSM
     2017, Sep 2017 At Kastoria, Hellas, 2017.
 22. George F. Fragulis, ”Reduction of Linear Multivariable System Described by
     Internally Proper Polynomial Matrix Descriptions (PMDs) into An Equivalent
     State Space Model.”, Proceedings of the Conference: SIAM Conference on
     Control and Its Applications (CT17), Pittsburgh, Pennsylvania, USA, At
     Pittsburgh, Pennsylvania, USA, July 10-12, 2017.
 23. B. Bekhiti, A. Dahimene and George F. Fragulis, ”On block zeros in a second
     order system of partial differential equations”, Proceedings The 30th
     International Conference of The Jangjeon Mathematical Society (ICJMS-2017)
     at Houari Boumedienne University, Algiers, Algeria, July 12-15, 2017., At
     Houari Boumedienne University, Algiers, Algeria, 2017.
     
     


     2016

     
     
 24. Lazaros Lazaridis, Maria Papatsimouli and George F. Fragulis, ”S.A.T.E.P :
     Synchronous-Asynchronous Tele-education Platform”, Proceedings of the
     South-East Europe Design Automation, Computer Engineering, Computer
     Networks and Social Media Conference SEEDA-CECNSM 2016, December 23-25 At
     Kastoria, Hellas, 2016.
     
     


     2014

     
     
 25. Skordas Ioannis , George F. Fragulis and Athanassios G. Triantafyllou,
     ”A.Q.M.E.I.S.: Air Quality Meteorological and Enviromental Information
     System in Western Macedonia, Hellas”, Proceedings of the 1st International
     Conference on Buildings Energy Efficiency and Renewable Energy Sources, At
     Kozani, Greece, Volume: 1, 2014.
     
     


     2011

     
     
 26. Stavros Lazarou, George F. Fragulis and Nikolas Kiratzis, ”AC
     Electrochemical Impedance Spectroscopy as a Tool For Solid Oxide Fuel Cell
     Operational Time Delays Calculation”, Proceedings of the 6-th International
     Workshop on Deregulated Electricity Market Issues In South - Eastern Europe
     - Demsee 2011, At Bled , Slovenia, Volume: 1 , 2011.
 27. Skordas Ioannis , George F. Fragulis and Athanassios G. Triantafyllou
     ”e-AirQuality: A Dynamic Web Based Application for Evaluating the Air
     Quality Index for the City of Kozani, Hellas”, Proceedings of the 15th
     Panhellenic Conference on Informatics, PCI 2011, Kastoria, Greece,
     September 30 - Oct. 2, 2011
     
     


     2009

     
     
 28. G.F. Fragulis and B.G. Mertzios, ”Division of two Polynomial Matrices Using
     the Fundamental Matrix Approach”, Proceedings of the International
     Conference on Automation, Robotics and Control Systems ARCS 2009, At
     Orlando, FL, United States, Volume: 1, pp.70-74, 2009.
     
     


     2007

     
     
 29. G.F. Fragulis , P.K. Sotiropoulos and B.G. Mertzios, ”Partial Realization
     of a Generalized Transfer Function”, Proceedings of the 14th International
     Workshop on Systems, Signals and Image Processing, 2007 and 6th EURASIP
     Conference focused on Speech and Image Processing, Multimedia
     Communications and Services, Maribor, Slovenia , 27 – 30. June 2007.
     
     


     2006

     
     
 30. B.G. Mertzios and G.F. Fragulis, ”Tschirnhausen Polynomials of Linear
     Multivariable Systems Based on the Fundamental Matrix Approach”,
     Proceedings of the International Conference on Systems, Signals and Image
     processing (IWSSIP’06),, Volume: 1, pp.365-368, Budapest, Hungary , 21-23
     September 2006.
     
     


     2005

     
     
 31. B.G. Mertzios and G.F. Fragulis , ”The fundamental matrix in second-order
     ARMA systems”, Proceedings of 12th international workshop on systems,
     signals & image processing, IWSSIP 2005, IWSSIP 2005, ISBN 0-907776-20-5,
     Chalkida, Greece, 22-24 September 2005.
     
     


     2004

     
     
 32. B.G. Mertzios and G.F. Fragulis, ”The fundamental matrix in ARMA systems”,
     Proceedings of the 2004 IEEE International conference on industrial
     technology , 1706 p. , ISBN 0-7803-8662-0, Hammamet, Tunisia, December
     8-10, 2004.
     
     


     2000

     
     
 33. G.F. Fragulis and B.G. Mertzios, ” Computation of the impulsive behaviour
     of multivariable linear systems using a division algorithm”, Systems &
     Control Letters, 39, pp.211-217, 2000.
     
     


     1996

     
     
 34. G.F. Fragulis, ” Transformation of a PMD into an implicit system using
     minimal realizations of its transfer function matrix in terms of finite and
     infinite spectral data ”, Journal of the Franklin Institute, Vol. 333(B),
     No.1, pp.41-56, 1996.
     
     


     1995

     
     
 35. G.F. Fragulis and A.I.G. Vardulakis, ”Reachability of Polynomial Matrix
     Descriptions (PMD’s)” , Circuits , Systems and Signal Processing, Vol.14,
     No.6, 1995
 36. G.F. Fragulis, ” The Generalized Cayley-Hamilton theorem for polynomial
     matrices of arbitrary degree ” International Journal of Control , Vol. 62,
     No.6, pp. 1341-1349, 1995.
 37. George F. Fragulis, ”A division algorithm for arbitrary polynomial
     matrices”, Proceedings of the 34th IEEE Conference on Decision and Control
     (CDC-95), New Orleans, Louisiana, USA, December 13-15, 1995.
 38. George F. Fragulis , ” Reachability/Controllability properties of
     internally proper Polynomial Matrix Descriptions ”, Proceedings of the
     INRIA/IEEE Conference on Emerging Technologies and Factory Automation-
     ETFA-95 , October 10-13, Paris, France, 1995.
 39. George F. Fragulis, ” Extension of Cayley-Hamilton theorem for arbitrary
     polynomial matrices ” , Proceedings of the INRIA/IEEE Conference on
     Emerging Technologies and Factory Automation- ETFA-95 , October 10-13,
     Paris, France, 1995.
 40. George F. Fragulis and B.G. Mertzios , ” Computation of the Impulsive
     Behavior of a Multivariable System described by a PMD using a division
     algorithm ”, Proceedings of the 3rd Mediterranean Symposium on New
     directions in control and Automation, Limassol Cyprus,pp. 143-148, 11-13
     July 1995.
 41. George F. Fragulis, ”Direct matrix tests for a general form PMD to be
     internally proper” , Proceedings of the Inaugural Workshop of the
     International Institute for General Systems Studies, Slippery Rock
     University of Pennsylvania, USA, July 13-15, 1995.
     
     


     1994

     
     
 42. G.F. Fragulis and A.I.G. Vardulakis, ” Evaluation of the Reachability
     subspace of general form PMDs” , KYBERNETIKA, Vol. 30, No.6, pp. 617-628,
     1994.
 43. G.F. Fragulis, ” Evaluation of the impulsive solution space of Linear
     Multivariable homogeneous implicit systems ”, KYBERNETIKA , Vol. 30, No.6,
     pp. 629-638, 1994.
 44. G.F. Fragulis, ” Minimal Realizations of the inverse of a polynomial matrix
     using finite and infinite Jordan pairs ” , KYBERNETIKA, Vol. 30, No.6, pp.
     607-616, 1994.
     
     


     1993

     
     
 45. G.F.Fragulis , ” A closed formula for the determination of the impulsive
     solutions of Linear Homogeneous Matrix Differential Equations” , IEEE
     Transactions of Automatic Control ,Vol. AC-38 , No. 11 , pp. 1688-1695 ,
     1993.
 46. George F. Fragulis and A.I.G. Vardulakis, ” Evaluation of the Reachability
     subspace of general form PMDs” , Proceedings of the IEEE Mediterranean
     Conference on ” New Directions of Control Theory and Applications ” pp.
     307-310 , 21-23 June , Crete , Greece , 1993. 47.
 47. George F. Fragulis, ” Evaluation of the impulsive solution space of Linear
     Multivariable homogeneous implicit systems ” , Proceedings of the IEEE
     Mediterranean Conference on ” New Directions of Control Theory and
     Applications ” pp. 297-300 , 21-23 June , Crete , Greece , 1993.
 48. George F. Fragulis, ” Minimal Realizations of the inverse of a polynomial
     matrix using finite and infinite Jordan pairs ” , Proceedings of the IEEE
     Mediterranean Conference on ” New Directions of Control Theory and
     Applications ” pp. 304-306 , 21-23 June , Crete , Greece , 1993.
     
     


     1991

     
     
 49. G.F. Fragulis, B.G. Mertzios and A.I.G. Vardulakis, ” Computation of the
     inverse of a polynomial matrix and evaluation of its Laurent expansion ” ,
     International Journal of Control , Vol. 53 , No. 2 , 431-443 , 1991.
 50. A.I.G. Vardulakis and George F. Fragulis , ”Impulsive behavior of
     autonomous generalized singular systems” , Proceedings of the European
     Control Conference- ECC’91 , Grenoble, France, 2-5 July 1991.
     
     


     1989

     
     
 51. A.I.G. Vardulakis and G.F. Fragulis, ”Infinite elementary divisors of
     polynomial matrices and impulsive solutions of Linear Homogeneous Matrix
     Differential Equations”, Circuits, Systems and Signal Processing, Vol. 8,
     No. 3, 357-373, 1989.
 52. A.I.G. Vardulakis and George F. Fragulis , ”Infinite elementary divisors of
     polynomial matrices and impulsive solutions of Linear Homogeneous Matrix
     Differential Equations” , Proceedings of the IFAC Workshop on System
     Structure and Control : State-space and Polynomial methods , Prague ,
     Czechoslovakia , 25-27 September 1989.



VARIOUS

Citation Index
90 citations in Scopus
150 citations in Google Scolar