Luisa Gargano, Pavol Hell, Stephane Perennes. Colouring Paths in Directed Symmetric Trees with Applications to WDM Routing. In Pierpaolo Degano, Roberto Gorrieri, Alberto Marchetti-Spaccamela, editors, Automata, Languages and Programming, 24th International Colloquium, ICALP 97, Bologna, Italy, 7-11 July 1997, Proceedings. Volume 1256 of Lecture Notes in Computer Science, pages 505-515, Springer, 1997.
Abstract is missing.