Richard C. H. Connor, Alan Dearle, Ronald Morrison, Fred Brown. Existentially Quantified Typed as a Database Viewing Mechanism. In François Bancilhon, Costantino Thanos, Dennis Tsichritzis, editors, Advances in Database Technology - EDBT 90. International Conference on Extending Database Technology, Venice, Italy, March 26-30, 1990, Proceedings. Volume 416 of Lecture Notes in Computer Science, pages 301-315, Springer, 1990. [doi]
Abstract is missing.