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4
Ehrich, H. - D., K. Alber, G. Stiege, R. Vollmar, and D. Wätjen, "40 Jahre Informatik an der Technischen Universität Braunschweig 1972-2012", Lecture Notes in Informatics, vol. T-6, Bonn, Gesellschaft für Informatik, pp. 188, 2012.
A
Ehrich, H. - D., "Abstract Data Types", The Concise Handbook of Algebra: Kluwer Academic Publishers, pp. 486-490, 2002. Abstract  Download: 2002HandbAlgebra.pdf (528.49 KB)
Ehrich, H. - D., A. Sernadas, and C. Sernadas, "Abstract Object Types for Databases", Advances in Object-Oriented Database Systems: LNCS 334, Springer, Berlin, 1988, pp. 144-149, 1988. Abstract  Download: 1988AbstrObjTypes.pdf (549.79 KB)
Sernadas, A., J. Fiadeiro, C. Sernadas, and H. - D. Ehrich, "Abstract object types: A temporal perspective", Proc. Colloq. on Temporal Logic in Specification, B. Banieqbal, H. Barringer, and A. Pnueli, editors: Springer LNCS 398, 1989. Abstract  Download: 1989AbstrObjTypes.pdf (393.35 KB)
Ehrich, H. - D., G. Engels, M. Gogolla, G. Saake, and (eds), "Abstracts des Workshops "Grundlagen von Datenbanken"", Abstracts des Workshops "Grundlagen von Datenbanken": Informatik-Bericht Nr. 89-02, Technische Universität Braunschweig, 1989. Abstract
Ehrich, H. - D., K. Drosten, M. Gogolla, U. Lipeck, and (eds), "Abstracts of the 4th Workshop on Specification of Abstract Data Types", Abstracts of the 4th Workshop on Specification of Abstract Data Types: Informatik-Bericht Nr. 86-09, Technische Universität Braunschweig, 1986. Abstract
Denker, G., and H. - D. Ehrich, "Action Reification In Object Oriented Specification", Information Systems - Correctness and Reusability, Selected Papers from the IS-CORE Workshop: World Scientific, pp. 103-118, 1995. Abstract  Download: 1995ISCORE.pdf (1.04 MB)
Ehrich, H. - D., "Algebraic (?) specification of conceptual database schemata (extended abstract)", Recent Trends in Data Type Specification, Informatik-Fachberichte, vol. 116: Springer, 1985. Abstract  Download: 1985AlgSpecDB.pdf (349.23 KB)
Gogolla, M., K. Drosten, U. Lipeck, and H. - D. Ehrich, "Algebraic and operational semantics of exceptions and errors", Proc. 6. GI-Fachtagung für Theoretische Informatik: Springer LNCS 145, 1983. Abstract  Download: 1983ExceptErrors.pdf (198.63 KB)
Gogolla, M., K. Drosten, U. W. Lipeck, and H. - D. Ehrich, "Algebraic and Operational Semantics of Specifications allowing Exceptions and Errors", Theoretical Computer Science, vol. 34, 1984. Abstract  Download: 1984TCS-ExcErr.pdf (728.49 KB)
Ehrich, H. - D., and U. Lipeck, "Algebraic domain equations", Theoretical Computer Science, vol. 27, pp. 167-196, 1983. Abstract  Download: 1983TCS-ADE.pdf (951.11 KB)
Ehrich, H. - D., and A. Sernadas, "Algebraic Implementation of Objects over Objects", Proc REX Workshop ``Stepwise Refinement of Distributed Systems: Models, Formalisms, Correctness'': LNCS 430, Springer, Berlin, pp. 239-266, 1990. Abstract  Download: 1990AlgImplem.pdf (479.42 KB)
Ehrich, H. - D., "Algebraic Semantics of Type Definitions and Structured Variables", Proc. FCT’77: Springer LNCS 56, 1977. Abstract  Download: 1977FCT.pdf (283.25 KB)
Loeckx, J., H. - D. Ehrich, and M. Wolf, "Algebraic specification of abstract data types", Handbook of Logic in Computer Science, Volume 5: Oxford Science Publications, pp. 217-316, 2000. Abstract
Gogolla, M., and H. - D. Ehrich, "Algebraic Specifications with Subsorts Using Declarations", EATCS Bulletin, vol. 21, pp. 31-38, 1983. Abstract  Download: 1983EATCSBull.pdf (93.61 KB)
Ehrich, H. - D., M. Gogolla, and U. W. Lipeck, Algebraische Spezifikation abstrakter Datentypen, : Teubner, Stuttgart, 1989. Abstract
Ehrich, H. - D., "Algebraische Spezifikation von Datenstrukturen", Datenstrukturen, Graphen, Algorithmen.: Hanser Appl. Comp. Sc. 8, pp 48-61, 1978. Abstract  Download: 1978Graphen3.pdf (419.04 KB)
Engels, G., U. Hohenstein, G. Saake, and H. - D. Ehrich, "Auf dem Weg zu einer integrierten Datenbank-Entwurfsumgebung", Proc GI-Workshop ``Sprachspezifische Programmierumgebungen'', pp. 38-51, 1988. Abstract  Download: 1988DBEntwUmg2.pdf (564.82 KB)
Ehrich, H. - D., "An Axiomatic Approach to Information Structures", Proc. 5th MFCS: Springer, LNCS 45, pp 277-283, 1976. Abstract  Download: 1976MFCS.pdf (364.21 KB)
B
Sernadas, A., J. Fiadeiro, C. Sernadas, and H. - D. Ehrich, "The Basic Building Block of Information Systems", Information System Concepts: An In-Depth Analysis: North-Holland, Amsterdam, 1989, pp. 225-246, 1989. Abstract  Download: 1989BBBofIS.pdf (1.08 MB)
Ehrich, H. - D., S. Eckstein, B. Mathiak, A. Kupfer, and C. Täubner, "Bioinformatik - Erkenntnisse aus der Datenflut?", Abhandlungen der Braunschweigischen Wissenschaftlichen Gesellschaft, vol. LVII: J. Cramer Verlag, pp. 9-34, 2007. Abstract  Download: 2007BWG.pdf (491.15 KB)
Ehrich, H. - D., "Bioinformatik - Modellbildung als Herausforderung für die Informatik", Innovation jenseits von Fachgrenzen, M. Bohnet, H. Hopf, K. Lompe, und H. Oberbeck (Herausgeber), Braunschweig, Technische Universität, pp. 37-50, 2004. Abstract  Download: 2004RVBioInf.pdf (699.23 KB)
Ehrich, H. - D., S. Eckstein, B. Mathiak, A. Kupfer, and C. Täubner, "Bioinformatik: Erkenntnisse aus der Datenflut?", 18. Workshop Grundlagen von Datenbanken, pp. 13-32, June, 2006. Abstract  Download: 2006GrdlDB-Bio.pdf (538.74 KB)
Ehrich, H. - D., "BWG-Kommission „Das Kulturelle Erbe im Digitalen Zeitalter“", Jahrbuch der Braunschweigischen Wissenschaftlichen Gesellschaft, vol. 2017_32, pp. 210-212, 06/2018.  Download: 2017_32_Jahrbuch_BWG_Ehrich.pdf (509.2 KB)
C
Engels, G., U. Hohenstein, K. Hülsmann, P. Löhr-Richter, and H. - D. Ehrich, "CADDY: Computer-Aided Design of Non-Standard Databases", Proc 1st Int Conf on System Development Environments and Factories: Pitman, London, 1990. Abstract  Download: 1990Caddy.pdf (896.19 KB)
Kowsari, M., P. Hartel, G. Denker, and H. - D. Ehrich, "A Case Study in Information System Design, The CATC System", FME'96: Industrial Benefit and Advances in Formal Methods, Oxford, UK, March 1996, poster session, 1996. Abstract
Grau, A., M. Kowsari, and H. - D. Ehrich, "A CASE-Tool Environment for Developing and Validating Conceptual Models (Poster Session)", 9th Conference on Advanced Information Systems Engineering (CAISE'97), Barcelona, June 18-20, 1997. Abstract
Ehrich, H. - D., J. A. Goguen, and A. Sernadas, "A Categorial Theory of Objects as Observed Processes", Proc REX/FOOL Workshop: LNCS 489, Springer, Berlin, pp. 203-228, 1991. Abstract  Download: 1991CatTheorObjObservProc.pdf (533.9 KB)
Ehrich, H. - D., M. Kollmann, and R. Pinger, "Checking Object System Designs Incrementally", Journal of Universal Computer Science, vol. 9, no. 2, pp. 106-119, February, 2003. Abstract  Download: 2003JUCS.pdf (167.55 KB)
Ehrich, H. - D., and R. Pinger, "Checking object systems via multiple observers", International ICSC Congress on Intelligent Systems & Applications (ISA'2000) , vol. 1: International Computer Science Conventions (ICSC), Canada, pp. 242-248, 2000. Abstract  Download: 2000ISA.pdf (112.72 KB)
Pinger, R., and H. - D. Ehrich, "Compositional Checking of Communication among Observers", Fundamental Approaches to Software Engineering (FASE), Part of the Joint European Conferences on Theory and Practice of Software (ETAPS 2001), Genova, vol. LNCS 2029: Springer, pp. 32-44, 2001. Abstract  Download: 2001FASE.pdf (171.57 KB)
Ehrich, H. - D., G. Saake, and A. Sernadas, "Concepts of Object-Orientation", Proc of the 2nd Workshop of ``Informationssysteme und Künstliche Intelligenz: Modellierung'', Ulm (Germany): Springer IF 303, pp. 1-19, 1992. Abstract  Download: 1992ConcObjOr.pdf (208.55 KB)
Engels, G., M. Gogolla, U. Hohenstein, K. Hülsmann, P. Löhr-Richter, G. Saake, and H. - D. Ehrich, "Conceptual modelling of database applications using an extended ER model", Data & Knowledge Engineering, North-Holland, vol. 9, no. 2, pp. 157-204, 1992. Abstract  Download: 1992DKE.pdf (883.85 KB)
Engels, G., M. Gogolla, U. Hohenstein, K. Hülsmann, P. Löhr-Richter, G. Saake, and H. - D. Ehrich, Conceptual Modelling of Database Applications Using an Extended ER Model, , no. 90-05: Technische Universität Braunschweig, 1990. Abstract
Ehrich, H. - D., and V. G. Lohberger, "Constructing Specifications of Abstract Data Types by Replacements", Proc. Int. Colloquium on Graph Grammars: Springer LNCS 73, pp 180-191, 1978. Abstract  Download: 1978SpecReplace.pdf (214.4 KB)