Jianliang Tang, Nengzeng Liu. The unique solution for ::::P3P:::: problem. In Sung Y. Shin, Sascha Ossowski, editors, Proceedings of the 2009 ACM Symposium on Applied Computing (SAC), Honolulu, Hawaii, USA, March 9-12, 2009. pages 1138-1139, ACM, 2009. [doi]
Abstract is missing.