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428 Publications


1995 | Book Chapter | LibreCat-ID: 16236
Hüllermeier, Eyke. “Konjunkturzyklen Aufgrund von Investitionsinterdependenzen:  Simulation Und Empirische Überprüfung.” In Moderne Makroökonomie-Eine Kritische Bestandsaufnahme, edited by J. Flemmig, 413–54. Metropolis, 1995.
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1994 | Conference Paper | LibreCat-ID: 15296
Hüllermeier, Eyke. “Approximate Solution of a Linear Programming Problem Using a Modified Perceptron-Algorithm.” In In Proceedings EUFIT-94 2nd European Congress on Intelligent Techniques and Soft Computing, Aachen, Germany, edited by H.J. Zimmermann, 195–99, 1994.
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1993 | Journal Article | LibreCat-ID: 19814
Flögel, A., H. Kleine Büning, and Theodor Lettmann. “On the Restricted Equivalence for Subclasses of Propositional Logic.” RAIRO - Theoretical Informatics and Applications, 1993, 327–40. https://doi.org/10.1051/ita/1993270403271.
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1991 | Report | LibreCat-ID: 19822
Dahn, Bernd I., Theodor Lettmann, and Wolfgang Schönfeld. ILFA Interface Concept. Vol. 193. IWBS Report. ´Heidelberg: Wissenschaftliche Zentrum der IBM Deutschland , 1991.
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1989 | Journal Article | LibreCat-ID: 19818
Kleine Büning, Hans, Theodor Lettmann, and Ernst W. Mayr. “Projections of Vector Addition System Reachability Sets Are Semilinear.” Theoretical Computer Science, 1989, 343–50. https://doi.org/10.1016/0304-3975(89)90055-8.
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1988 | Conference Paper | LibreCat-ID: 19820
Kleine Büning, Hans, and Theodor Lettmann. “Perspektiven Für Die Logikprogrammierung.” In Workshop Wissensrepräsentation in Expertensystemen, edited by G. Rahmstorf, 56–78. Berlin, Heidelberg, 1988.
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1987 | Book Chapter | LibreCat-ID: 19821
Büning, Hans Kleine, and Theodor Lettmann. “Representation Independent Query and Update Operations on Propositional Definite Horn Formulas.” In Computation Theory and Logic, edited by Egon Börger, 208–23. Berlin, Heidelberg, 1987. https://doi.org/10.1007/3-540-18170-9_167.
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1986 | Book Chapter | LibreCat-ID: 19819
Kleine Büning, H., and Theodor Lettmann. “Classes of First Order Formulas under Various Satisfiability Definitions.” In 8th International Conference on Automated Deduction. Berlin, Heidelberg, 1986. https://doi.org/10.1007/3-540-16780-3_119.
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