Martin Boogaard, René J. Veldwijk, Eduard R. K. Spoor. An Alternative Approach to Generalization in the Relational Model. In Eckhard D. Falkenberg, Colette Rolland, El-Sayed Nasr-El-Dein El-Sayed, editors, Information System Concepts: Improving the Understanding, Proceedings of the IFIP TC8/WG8.1 Working Conference on Information System Concepts: Improving the Understanding, Alexandria, Egypt, 13-15 April 1992. Volume A-4 of IFIP Transactions, pages 147-164, North-Holland, 1992.
Abstract is missing.