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Hülsmann, K., "Temporal Integrity Constraints in the Database Design Environment CADDY", Proc1 Workshop on Foundations of Models and Languages for Data and Objects, Aigen (A): Informatik-Bericht 90/3, TU Clausthal, pp. 191-198, 1990. Abstract
Ehrich, H. - D., K. Drosten, and M. Gogolla, "Towards an Algebraic Semantics for Database Specification", Proc 2nd IFIP WG 2.6 Working Conf on Database Semantics ``Data and Knowledge'' (DS-2), Albufeira, Portugal, North-Holland, Amsterdam, pp. 119-135, 1988. Abstract  Download: 1988Albufeira.pdf (1.08 MB)
Lipeck, U. W., "Transformation of Dynamic Integrity Constraints into Transaction Specifications", Proc1 2nd Int1 Conf1 on Database Theory: LNCS 326, Springer, Berlin, pp. 322-337, 1988. Abstract
Hohenstein, U., L. Neugebauer, G. Saake, and H. - D. Ehrich, "Three-Level Specification of Databases Using an Extended Entity-Relationship Model", Proc GI-Fachtagung ``Informationsermittlung und -analyse für den Entwurf von Informationssystemen'': Informatik-Fachbericht 143, Springer, Berlin, 1987, pp. 58-88, 1987. Abstract  Download: 1987ThreeLevelSpec.pdf (1.21 MB)
Drosten, K., and H. - D. Ehrich, "Translating algebraic specifications to PROLOG programs", Bericht Nr. 84-08, Institut für Informatik: TU Braunschweig, 1984. Abstract
Ehrich, H. - D., "Theory of Direct-Access Storage Functions", Proc. IFIP'74 Congress, pp 647-651: North-Holland, 1974. Abstract  Download: 1974IFIP.pdf (217.89 KB)