AmÃlcar Sernadas, Cristina Sernadas, Hans-Dieter Ehrich. Object-Oriented Specification of Databases: An Algebraic Approach. In Peter M. Stocker, William Kent, Peter Hammersley, editors, VLDB 87, Proceedings of 13th International Conference on Very Large Data Bases, September 1-4, 1987, Brighton, England. pages 107-116, Morgan Kaufmann, 1987. [doi]
Abstract is missing.