机译:Multicolour paths in graphs: NP-hardness, algorithms, and applications on routing in WDM networks
Univ Estadual Campinas, Inst Comp, Ave Albert Einstein 1251, Campinas, SP, Brazil;
Univ Brasilia, Brasilia, DF, Brazil;
Minimum paths in coloured graphs; NP-hardness; Heuristics; WDM networks;