R. P. Krishnaswamy, C. E. Kim. Problems of Posting Sentries: Variations on the Art Gallery Theorem. In Rolf G. Karlsson, Andrzej Lingas, editors, SWAT 88, 1st Scandinavian Workshop on Algorithm Theory, Halmstad, Sweden, July 5-8, 1988, Proceedings. Volume 318 of Lecture Notes in Computer Science, pages 74-85, Springer, 1988.
Abstract is missing.