Cyril U. Orji, Jon A. Solworth. Doubly Distorted Mirrors. In Peter Buneman, Sushil Jajodia, editors, Proceedings of the 1993 ACM SIGMOD International Conference on Management of Data, Washington, D.C., May 26-28, 1993. pages 307-316, ACM Press, 1993. [doi]
Abstract is missing.