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)
Saake, G., R. Jungclaus, and H. - D. Ehrich,
"Object-Oriented Specification and Stepwise Refinement",
Proc Open Distributed Processing, Berlin (D), 8.-11. Okt 1991 (IFIP Transactions C: Communication Systems, Vol 1): North-Holland, pp. 99-121, 1992.
Abstract
Download: 1992SaaJungEh.pdf (313.37 KB)
Hartmann, T., R. Jungclaus, G. Saake, and H. - D. Ehrich,
"Spezifikation von Objektsystemen",
Objektbanken für Experten: Springer, Berlin, Reihe Informatik aktuell, pp. 220-242, 1992.
Abstract
Download: 1992ObjBankExpert.pdf (1.72 MB)