Binay K. Bhattacharya, Asish Mukhopadhyay, Giri Narasimhan. Optimal Algorithms for Two-Guard Walkability of Simple Polygons. In Frank K. H. A. Dehne, Jörg-Rüdiger Sack, Roberto Tamassia, editors, Algorithms and Data Structures, 7th International Workshop, WADS 2001, Providence, RI, USA, August 8-10, 2001, Proceedings. Volume 2125 of Lecture Notes in Computer Science, pages 438-449, Springer, 2001. [doi]
Abstract is missing.