Pratul Dublish, S. N. Maheshwari. On O(N²) Equivalence Algorithm for Fan-Out Free Queries. In Marc Gyssens, Jan Paredaens, Dirk Van Gucht, editors, ICDT 88, 2nd International Conference on Database Theory, Bruges, Belgium, August 31 - September 2, 1988, Proceedings. Volume 326 of Lecture Notes in Computer Science, pages 176-190, Springer, 1988. [doi]
Abstract is missing.