David Fernández-Baca, Jens Lagergren. On the Approximability of the Steiner Tree Problem in Phylogeny. In Tetsuo Asano, Yoshihide Igarashi, Hiroshi Nagamochi, Satoru Miyano, Subhash Suri, editors, Algorithms and Computation, 7th International Symposium, ISAAC 96, Osaka, Japan, December 16-18, 1996, Proceedings. Volume 1178 of Lecture Notes in Computer Science, pages 65-74, Springer, 1996.
Abstract is missing.