Carlos A. Tau, Clara Smith, Claudia Pons, Ana María Monteiro. Formally Speaking About Schemata, Bases, Classes and Objects. In Tok Wang Ling, Yoshifumi Masunaga, editors, Database Systems for Advanced Applications 95, Proceedings of the 4th International Conference on Database Systems for Advanced Applications (DASFAA), Singapore, April 11-13, 1995. Volume 5 of Advanced Database Research and Development Series, pages 308-317, World Scientific, 1995. [doi]
Abstract is missing.