Erich Klement,
"Fuzzy random variables"
, in Annales Universitatis Scientiarum Budapestinensis de Rolando Eötvös Nominatae. Sectio computatorica, Vol. 12, Seite(n) 143-149, 1991
Erich Klement, Radko Mesiar, Endre Pap,
"A geometric approach to aggregation"
, Proceedings 2nd Intl. Conf in Fuzzy Logic and Technology (EUSFLAT 2001), 2001, E.P. Klement, R. Mesiar, E. Pap. A geometric approach to aggregation. In: Proceedings 2nd Intl. Conf in Fuzzy Logic and Technology (EUSFLAT 2001), Leicester, pp. 466-469. 2001.
Andreas Schrempf, Luigi del Re, Werner Groißböck, Edwin Lughofer, Erich Klement, Günther Frizberg,
"Automatic engine modeling for failure detection"
, Proceedings 2001 ASME International Mechanical Engineering Congress and Exposition, 2001, ISBN: 0791819426, A. Schrempf, L. del Re, W. Groißböck, E. Lughofer, E.P. Klement, G. Frizberg. Automatic engine modeling for failure detection. In: Proceedings 2001 ASME International Mechanical Engineering Congress and Exposition, New York. CD-Rom (Paper IMECE2001/DSC-24542, 8~Seiten). 2001 (ISBN 0791819426).
Erich Klement, Radko Mesiar, Endre Pap,
"On stable 2-copulas"
, Proceedings Intl. Conf. Uncertainty Modelling, Bratislava, Slovak, 2001, E.P. Klement, R. Mesiar, E. Pap. On stable $2$-copulas. In: M. Komornikova, R. Mesiar, Proceedings Intl. Conf. Uncertainty Modelling, Bratislava, Slovak Technical University, pp. 122-126. 2001.
Erich Klement, Radko Mesiar, Endre Pap,
"(S,U)-integral"
, Proceedings 1999 Eusflat-Estylf Joint Conference, Palma di Mallorca, 1999, E.P. Klement, R. Mesiar, E. Pap. (S,U)-integral. In: G. Mayor, J. Suner (Hrsg.). Proceedings 1999 Eusflat-Estylf Joint Conference, Palma di Mallorca, pp. 371-374, 1999.
Erich Klement, Radko Mesiar, Endre Pap,
"Which triangular norms are convenient for fuzzy controllers?"
, Discovering the World with Fuzzy Logic. Studies in Fuzziness and Soft Computing, in V. Novak, I. Perfilieva, Physica, Heidelberg, Seite(n) 63-81, 1999, ISBN: 3-7908-1330-3, B. Moser, M. Navara. Which triangular norms are convenient for fuzzy controllers? In: Proc. EUSFLAT - ESTYLF Joint Conf. 99. Universitat de les Illes Balears, Palma (Mallorca), Spain, pp. 75-78, 1999.
K. Häusler, Erich Klement, G. Zeichen,
"New approach for motion coordination of a mobile manipulator using fuzzy behavioral algorithms"
, Sensor Fusion and Decentralized Control in Robotic Systems, in P.S. Schenker, G.T. McKee, Vol. 3523, SPIE - The International Society for Optical Engineering, Bellingham, Seite(n) 202-210, 1998, ISBN: 0-8194-2984-8, K. Häusler, E.P. Klement, G. Zeichen. New approach for motion coordination of a mobile manipulator using fuzzy behavioral algorithms. In: P.S. Schenker, G.T. McKee (Hrsg.). Sensor Fusion and Decentralized Control in Robotic Systems, SPIE - The International Society for Optical Engineering. Bellingham, Vol. 3523, pp. 202-210, 1988. Systems and Advanced Manufacturing, Boston, 1998.(ISBN 0-8194-2984-8)
Dan Butnariu, Erich Klement, Mirko Navara,
"All strict triangular norms are "equally strong""
, Proceedings FUZZY '97 - International Conference on Fuzzy Logic and Applications, Zichron-Ya'akov. Tel Aviv University, Seite(n) 116-124, 1997, D. Butnariu, E.P. Klement, M. Navara. All strict triangular norms are "equally strong". In: Proceedings FUZZY '97 - International Conference on Fuzzy Logic and Applications, Zichron-Ya'akov. Tel Aviv University, pp. 116-124, 1997.
Peter Bauer, Ulrich Bodenhofer, Erich Klement,
"A Fuzzy System for Image Pixel Classification and its Genetic Optimization"
, Cybernetics and Systems '96. Austrian Society for Cybernetic Studies, 4-1996, ISBN: 3-85206-133-4, P. Bauer, U. Bodenhofer, E.P. Klement. A Fuzzy System for Image Pixel Classification and its Genetic Optimization. R. Trappl (ed.). Cybernetics and Systems '96. Austrian Society for Cybernetic Studies, Vienna, Vol I, pp. 285-290, April 1996.
Erich Klement, Radko Mesiar, Endre Pap,
"Additive generators of t-norms which are not necessarily continuous"
, Proceedings EUFIT '96. Fourth European Congress on Intelligent Technologies and Soft Computing, 1996, Erich Peter Klement, Radko Mesiar, Endre Pap. Additive generators of t-norms which are not necessarily continuous. In: Proceedings EUFIT '96. Fourth European Congress on Intelligent Technologies and Soft Computing, Aachen. Verlag Mainz, Aachen, Vol. 1, pp. 70-73, 1996. (ISBN 3-89653-187-5)
Christian Schuh, Max Hiesmayr, Thomas Ehrngruber, Elfriede Katz, T. Neugebauer, Klaus-Peter Adlassnig, Erich Klement,
"Fuzzy knowledge-based weaning from artificial ventilation (Fuzzy-KBWean)"
, Soft Computing with Industrial Applications. Recent Trends in Research and Developement. Proceedings of the World Automation Congress (WAC `96), Montpellier, in M. Jamshidi, M. Fathi, F. Pierrot, TSI Press, Montpellier, Seite(n) 583-588, 1996, Ch.Schuh, M. Hiesmayr, T. Ehrngruber, E. Katz, T. Neugebauer, K.-P. Adlassnig, E.P. Klement. Fuzzy knowledge-based weaning from artificial ventilation (Fuzzy-KBWean). In: M. Jamshidi, M. Fathi, F. Pierrot (Hrsg.). Soft Computing with Industrial Applications. Recent Trends in Research and Developement. Proceedings of the World Automation Congress (WAC `96), Montpellier. TSI Press, Albuquerque, Vol. 5, pp. 583-588, 1996.
Erich Klement, Laszlo Koczy, Bernhard Moser,
"Approximation and fuzzy control"
, Proceedings Sixth IFSA World Congress '95, Sao Paulo, Vol. I, Seite(n) 625-628, 2-1995, E.P. Klement, L.T. Koczy, B. Moser. Approximation and fuzzy control. In: Proceedings Sixth IFSA World Congress '95, Sao Paulo, Vol. I, pp. 625-628, 1995.
Peter Bauer, Erich Klement, Albert Leikermoser, Bernhard Moser,
"Approximation reeller Funktionen durch Regelbasen"
, Tagungsband Fuzzy Systeme '93. Management unsicherer Informationen, Braunschweig, Seite(n) 148-155, 1993, P. Bauer, E.P. Klement, A. Leikermoser, B. Moser. Approximation reeller Funktionen durch Regelbasen. In: Tagungsband Fuzzy Systeme '93. Management unsicherer Informationen, Braunschweig, pp. 148-155, 1993.
Erich Klement, Siegfried Weber,
"A survey on generalized measures"
, Proceedings of the IEEE International Conference on Fuzzy Systems, San Diego, 1992, E.P. Klement, S. Weber. A survey on generalized measures. In: Proceedings of the IEEE International Conference on Fuzzy Systems, San Diego, pp.873-880, 1992. (ISBN 0-7803-0236-2)
Peter Bauer, Erich Klement,
"Basic Tools for Fuzzy Control: Triangular Norms and Conorms"
, Proceedings of the 2nd International Conference on Fuzzy Logic and Neural Networks '92, Vol. 2, 1992, Erich Peter Klement, Peter Bauer. Basic Tools for Fuzzy Control: Triangular Norms and Conorms. In: Proceedings of the 2nd International Conference on Fuzzy Logic and Neural Networks '92, Vol 2, pp. 567-569. Fuzzy Logic Systems Institute (FLSI), Iizuka, 1992. (ISBN 4-938717-01-8)
Peter Bauer, Erich Klement,
"Triangular norms and conorms"
, Proceedings International Symposium on Fuzzy Systems. As a Part of International Symposium on Information Sciences (ISKIT '92), Iizuka, 1992, E.P. Klement, P. Bauer. Triangular norms and conorms. In: Proceedings International Symposium on Fuzzy Systems. As a Part of International Symposium on Information Sciences (ISKIT '92), Iizuka, pp. 1-4, 1992.
Erich Klement,
"Markov-kernel representation of decomposable measures"
, The Coming of Age of Fuzzy Logic. Proceedings of the Third IFSA Congress, Seattle, in J.C. Bezdek, Seite(n) 79a, 1989, E.P. Klement. Markov-kernel representation of decomposable measures.In: J.C. Bezdek (Hrsg.). The Coming of Age of Fuzzy Logic. Proceedings of the Third IFSA Congress, Seattle, p. 79a, 1989.
Erich Klement,
"Integral representations of decomposable measures"
, Preprints Second IFSA Congress, Tokyo, Vol. 1, Seite(n) 396-399, 1987, E.P. Klement. Integral representations of decomposable measures. In: Preprints Second IFSA Congress, Tokyo, Vol. 1, pp. 396-399, 1987.
Erich Klement, Madan L. Puri, Dan A. Ralescu,
"On a strong law of large numbers for fuzzy random variables"
, Proceedings of the IEEE International Conference on Systems, Man, and Cybernetics, Bombay, Seite(n) 510-512, 1984, E.P. Klement, M.L. Puri, D.A. Ralescu. On a strong law of large numbers for fuzzy random variables. In: Proceedings of the IEEE International Conference on Systems, Man, and Cybernetics, Bombay, pp. 510-512, 1984.
Erich Klement,
"Extension of fuzzy measures"
, Proceedings of the Conference on Fuzzy Sets and Fuzzy Topology, Youngstown, in S. E. Rodabaugh, Seite(n) 1-15, 2-1983, E.P. Klement. Extension of fuzzy measures. In: S.E. Rodabaugh (Hrsg.). Proceedings of the Conference on Fuzzy Sets and Fuzzy Topology, Youngstown, pp.1-15, 1983.
Erich Klement,
"Fuzzy probabilities"
, Proceedings of the Second World Conference on Mathematics at the Service of Man, Las Palmas, in A. Ballester, D. Cardus, E. Trillas, Seite(n) 400-405, 1982, E.P. Klement. Fuzzy probabilities. In: A. Ballester, D. Cardus, E. Trillas (Hrsg.). Proceedings of the Second World Conference on Mathematics at the Service of Man, Las Palmas, pp. 400-405, 1982.
Erich Klement,
"Fuzzy sets: De Morgan spaces and sigma-algebras"
, Proceedings of the Twelfth International Symposium on Multiple-Valued Logic, 1982, Erich Peter Klement. Fuzzy sets: De Morgan spaces and sigma-algebras. In: Proceedings of the Twelfth International Symposium on Multiple-Valued Logic, Paris IEEE, New York, pp. 272-274, 1982. (ISSN 0195-623X)
Erich Klement,
"An axiomatic theory of operations on fuzzy sets"
, Proceedings of the International Conference on Policy Analysis and Information Systems, Taipei, Seite(n) 733-739, 1981, E.P. Klement. An axiomatic theory of operations on fuzzy sets. In: Proceedings of the International Conference on Policy Analysis and Information Systems, Taipei, pp.733-739, 1981.
Erich Klement,
"Operations on fuzzy sets and fuzzy numbers related to triangular norms"
, Proceedings of the Eleventh International Symposium on Multiple-Valued Logic, 1981, Erich Peter Klement. Operations on fuzzy sets and fuzzy numbers related to triangular norms. In: Proceedings of the Eleventh International Symposium on Multiple-Valued Logic, Norman IEEE, New York, pp. 218-225, 1981. (ISSN 0195-623X)
Publikationstyp: Aufsatz / Paper in Tagungsband (nicht-referiert)
Erich Klement, Radko Mesiar, Endre Pap,
"Semigroups and triangular norms"
, Logical, Algebraic, Analytic, and Probabilistic Aspects of Triangular Norms, in E. P. Klement, R. Mesiar, Elsevier, Amsterdam-Boston-Heidelberg-London-New York-Oxford-Paris-San Diego-San Francisco-Sydney-Tokyo, Seite(n) 63-93, 2005, ISBN: 0-444-51814-2
Erich Klement, Radko Mesiar, Endre Pap,
"Triangular Norms: Basic notions and properties"
, Logical, Algebraic, Analytic, and Probabilistic Aspects of Triangular Norms, in E. P. Klement, R. Mesiar, Elsevier, Amsterdam-Boston-Heidelberg-London-New York-Oxford-Paris-San Diego-San Francisco-Sydney-Tokyo, Seite(n) 17-60, 2005, ISBN: 0-444-51814-2
Erich Klement, Radko Mesiar, Endre Pap,
"Transformations of copulas and quasi-copulas"
, Soft Methodology and Random Information Systems, in M. Lopéz-Díaz, M. Á. Gil, P. Grzegorzzewski, O. Hryniewicz, J. Lawry, Serie Advances in Soft Computing, Springer, Berlin-Heidelberg-New York, Seite(n) 181-188, 2004, ISBN: 3-540-22264-2
Dan Butnariu, Erich Klement,
"Triangular norm-based measures"
, Handbook of Measure Theory, Kapitel 23, Elsevier, Amsterdam, Seite(n) 947-1010, 2002, ISBN: 0-444-50263-7, Dan Butnariu, Erich Peter Klement. "Triangular norm-based measures". In: Endre Pap (Hrsg.), "Handbook of Measure Theory", Kapitel 23, Seite(n) 947-1010, Elsevier, Amsterdam, 2002, ISBN: 0-444-50263-7
Ulrich Bodenhofer, Erich Klement,
"Genetic Optimization of Fuzzy Classification Systems - A Case Study"
, Computational Intelligence in Theory and Practice, 1-2001, ISBN: 3-7908-1357-5, U. Bodenhofer, E.P. Klement. Genetic Optimization of Fuzzy Classification Systems - A Case Study. In B. Reusch, K.-H. Temme (eds.). Computational Intelligence in Theory and Practice. Physica-Verlag, Heidelberg, 2001. pp. 183-200. ISBN 3-7908-1357-5
Dan Butnariu, Erich Klement,
"Triangular norm-based measures: Properties and integral representation"
, Fuzzy Measures and Integrals. Theory and Applications. Studies in Fuzziness and Soft Computing, 2000, ISBN: 3-7908-1258-7, D. Butnariu, E.P. Klement. Triangular norm-based measures: Properties and integral representation. In: M. Grabisch, T. Murofushi, M. Sugeno (Hrsg.). Fuzzy Measures and Integrals. Theory and Applications. Studies in Fuzziness and Soft Computing, Vol. 40. Physica-Verlag, Heidelberg, pp. 233-246, 2000.(ISBN 3-7908-1258-7)
Erich Klement, Radko Mesiar, Endre Pap,
"Triangular norms - Basic properties and representation theorems"
, Discovering the World with Fuzzy Logic. Studies in Fuzziness and Soft Computing, in V. Novak, I. Perfilieva, Physica, Heidelberg, Seite(n) 63-81, 2000, ISBN: 3-7908-1330-3, E.P. Klement, R. Mesiar, E. Pap, Triangular norms - Basic properties and representation theorems. In: V. Novak, I. Perfilieva (Hrsg.). Discovering the World with Fuzzy Logic. Studies in Fuzziness and Soft Computing, Physica-Verlag, Heidelberg/New York, pp. 63-81, 2000. (ISBN 3-7908-1330-3)
Erich Klement, Radko Mesiar, Endre Pap,
"Bausteine der Fuzzy Logic: t-Normen - Eigenschaften und Darstellungsätze"
, Fuzzy Theorie und Stochastik. Modell und Anwendungen in der Diskussion, 1999, ISBN: 0-7923-8388-5, E.P. Klement, R. Mesiar, E. Pap. Bausteine der Fuzzy Logic: t-Normen - Eigenschaften und Darstellungsätze. In: R. Seising (Hrsg.). Fuzzy Theorie und Stochastik. Modell und Anwendungen in der Diskussion. Vieweg, Braunschweig/Wiesbaden, pp. 205-225, 1999. (ISBN 0-7923-8388-5)
Erich Klement, Siegfried Weber,
"Fundamentals of a generalized measure theory"
, Mathematics of Fuzzy Sets. Logic, Topology and Measure Theory, in U. Höhle, S.E. Rodabaugh, Seite(n) 633-651, 1999, ISBN: 0-7923-8388-5, E.P. Klement, S. Weber. Fundamentals of a generalized measure theory. In: U. Höhle, S.E. Rodabaugh (Hrsg.). Mathematics of Fuzzy Sets. Logic, Topology and Measure Theory. Kluwer, Boston/Dordrecht/London, pp. 633-651, 1999. (ISBN 0-7923-8388-5)
Erich Klement, Mirko Navara,
"Propositional fuzzy logics based on Frank t-norms: A comparison"
, Fuzzy Sets, Logics and Reasoning about Knowledge. Applied Logic Series, Kluwer, Dordrecht/Boston/London, Seite(n) 17-38, 1999, ISBN: 0-7923-5977-1, E.P. Klement, M. Navara. Propositional fuzzy logics based on Frank t-norms: A comparison. In: D. Dubois, E.P. Klement, H. Prade (Hrsg.). Fuzzy Sets, Logics and Reasoning about Knowledge. Applied Logic Series. Kluwer Academic Publishers, Dordrecht/Boston/London, pp. 17-38, 1999 (ISBN 0-7923-5977-1).
Erich Klement,
"Fuzzy Logic im Kontext der mehrwertigen Logik"
, Fuzzy-Neuro-Systeme '97 - Computational Intelligence, Infix, St. Augustin, in A. Grauel, W. Becker, F. Belli, Seite(n) 34-43, 1997, ISBN: 3-89601-003-4, E.P. Klement. Fuzzy Logic im Kontext der mehrwertigen Logik. In: A. Grauel, W. Becker, F. Belli (Hrsg.). Fuzzy-Neuro-Systeme '97 - Computational Intelligence, Infix, St. Augustin, pp. 34-43, 1997. (ISBN 3-89601-003-4)
Frank Klawonn, Erich Klement,
"Mathematical analysis of fuzzy classifiers"
, Advances in Intelligent Data Analysis. Reasoning about Data. Second International Symposium, IDA-97, London, UK, August 1997, in X. Liu, P. Cohen, M. Berthold, Serie Lecture Notes in Computer Science (LNCS), Vol. 1280, Springer, Ber, Seite(n) 359-370, 2-1997, ISBN: 3-540-63346-4, F. Klawonn, E.P. Klement. Mathematical analysis of fuzzy classifiers. In: X. Liu, P. Cohen, M. Berthold (Hrsg.). Advances in Intelligent Data Analysis. Reasoning about Data. Second International Symposium, IDA-97, London, UK, August 1997. Proceedings,Lecture Notes in Computer Science, Vol. 1280. Springer-Verlag, Berlin, pp. 359-370, 1997.
Peter Bauer, Erich Klement,
"A self-tuning fuzzy system for smooth curve fitting"
, Methodologies for the Conception, Design and Application of Intelligent Systems, 1996, ISBN: 981-02-2845-7, Peter Bauer, Erich Peter Klement. A self-tuning fuzzy system for smooth curve fitting. In: T. Yamakawa, G. Matsumoto (eds.). Methodologies for the Conception, Design and Application of Intelligent Systems. World Scientific, Singapore/New Jersey/London/Hong Kong/Bangalore/Taipei, Vol. 1, pp. 452-455, 1996. (ISBN 981-02-2845-7)
Peter Bauer, Erich Klement, Bernhard Moser, Albert Leikermoser,
"Modeling of Control Functions by Fuzzy Controllers"
, Theoretical Aspects of Fuzzy Control, 1995, Peter Bauer, Erich Peter Klement, Albert Leikermoser, Bernhard Moser. Modeling of Control Functions by Fuzzy Controllers. In: Chapter 5 of H.T. Nguyen, M. Sugeno, R. Tong, R.R. Yager (eds.). Theoretical Aspects of Fuzzy Control. John Wiley & Sons, New York, pp. 91-116, 1995. (ISBN 0-471-02079-6)
Erich Klement,
"Approximatives Schließen: Verarbeitung unscharfer Information."
, Informationswirtschaft. Aktuelle Entwicklungen und Perspektiven, 1993, Erich Peter Klement. Approximatives Schließen: Verarbeitung unscharfer Information. In: W. Frisch, A. Taudes (eds.). Informationswirtschaft. Aktuelle Entwicklungen und Perspektiven. Physica-Verlag, Heidelberg, pp. 127-133, 1993.
Dan Butnariu, Erich Klement,
"Triangular norms and some applications to measures and games"
, Fuzzy Approach to Reasoning and Decision Making, 1992, ISBN: 80-200-0450-5, Dan Butnariu, Erich Peter Klement. Triangular norms and some applications to measures and games. In: V. Novak, J. Rammk, M. Mares, M. Cern, J. Nekola (eds.). Fuzzy Approach to Reasoning and Decision Making. Academia, Prag & Kluwer, Dordrecht, pp. 89-105, 1992. (ISBN 80-200-0450-5 Academia; ISBN 0-7923-1358-5 Kluwer)
Erich Klement,
"A theory of fuzzy measures. A survey"
, Fuzzy Information and Decision Processes, 1982, ISBN: 0-444-86491-1, Erich Peter Klement. A theory of fuzzy measures. A survey. In: M. M. Gupta, E. Sanchez (eds.). Fuzzy Information and Decision Processes. North-Holland, Amsterdam, pp. 59-66, 1982. (ISBN 0-444-86491-1)
Erich Klement,
"On the cardinality of fuzzy sets"
, Cybernetics and Systems Research, 1982, Erich Peter Klement. On the cardinality of fuzzy sets. In: R. Trappl (ed.). Cybernetics and Systems Research North-Holland, Amsterdam, pp. 701-704, 1982.
Erich Klement,
"On the relationship between different notions of fuzzy measures"
, Fuzzy Set and Possibility Theory. Recent Developments, 1982, ISBN: 0-08-026294-5, Erich Peter Klement. On the relationship between different notions of fuzzy measures. In: R. R. Yager (ed.). Fuzzy Set and Possibility Theory. Recent Developments. Pergamon Press, Elmsford, pp. 389-394, 1982. (ISBN 0-08-026294-5)
Erich Klement,
"Some relations between integration on fuzzy sets and fuzzy measures"
, Progress in Cybernetics and Systems Research, 1982, ISBN: 0-90116-237-2, Erich Peter Klement. Some relations between integration on fuzzy sets and fuzzy measures. In: R. Trappl, G. J. Klir, F. R. Pichler (eds.). Progress in Cybernetics and Systems Research, Vol. VIII. Hemisphere Publ. Corp., Washington, pp. 459-461, 1982. (ISBN 0-89116-237-2)
Erich Klement,
"Characterizations of fuzzy measures by classical measures"
, Fuzzy Sets. Theory and Applications to Policy Analysis and Information Systems, 1980, ISBN: 0-306-40557-1, Erich Peter Klement. Characterizations of fuzzy measures by classical measures. In: P. P. Wang, S. K. Chang (eds.). Fuzzy Sets. Theory and Applications to Policy Analysis and Information Systems. Plenum Press, New York, pp. 25-34, 1980. (ISBN 0-306-40557-1)
Publikationstyp: Aufsatz / Paper in Sammelwerk (nicht-referiert)
Erich Klement, Wolfgang Slany,
"Fuzzy logic in artificial intelligence"
, Encyclopedia of Computer Science and Technology, 1996, ISBN: 0-8247-2287-6, Erich Peter Klement, Wolfgang Slany. Fuzzy logic in artificial intelligence. In: A. Kent, J. G. Williams (eds.). Encyclopedia of Computer Science and Technology, Vol. 34, Suppl. 19. Marcel Dekker, New York, pp. 179-190, 1996.
Erich Klement,
"Fuzzy measures. Classical approach."
, Systems and Control Encyclopedia. Theory, Technology, Applications, 1987, Erich Peter Klement. Fuzzy measures. Classical approach. In: M. G. Singh (ed.). Systems & Control Encyclopedia. Theory, Technology, Applications. Vol. 3. Pergamon Press, Oxford, pp. 1819-1821, 1987.
Publikationstyp: Forschungsbericht: geförderte Forschung (sonstige überwieg. aus öff. Hand)
Erich Klement,
"Masstheoretische Aspekte der Fuzzy Sets"
, 2-1982, E.P. Klement. Masstheoretische Aspekte der Fuzzy Sets. Abschlussbericht des Forschungsprojekts Nr. 1665 des Jubiläumsfonds der Österreichischen Nationalbank, Linz, 1982.