Zdenek Dvorak, Vít Jelínek, Daniel Král, Jan Kyncl, Michael E. Saks. Three Optimal Algorithms for Balls of Three Colors. In Volker Diekert, Bruno Durand, editors, STACS 2005, 22nd Annual Symposium on Theoretical Aspects of Computer Science, Stuttgart, Germany, February 24-26, 2005, Proceedings. Volume 3404 of Lecture Notes in Computer Science, pages 206-217, Springer, 2005. [doi]
Abstract is missing.