Takehiro Ito, Shin-Ichi Nakano, Yoshio Okamoto, Yota Otachi, Ryuhei Uehara, Takeaki Uno, Yushi Uno. A 4.31-Approximation for the Geometric Unique Coverage Problem on Unit Disks. In Kun-Mao Chao, Tsan-sheng Hsu, Der-Tsai Lee, editors, Algorithms and Computation - 23rd International Symposium, ISAAC 2012, Taipei, Taiwan, December 19-21, 2012. Proceedings. Volume 7676 of Lecture Notes in Computer Science, pages 372-381, Springer, 2012. [doi]
Abstract is missing.