相关期刊:《Acta Mathematicae Applicatae Sinica》《World Journal of Engineering and Technology》《Acta Mathematica Sinica,English Series》《Wuhan University Journal of Natural Sciences》更多>>
Let C be a set of colors, and let ?be an integer cost assigned to a color c in C. An edge-coloring of a graph ?is assigning a color in C to each edge ?so that any two edges having end-vertex in common have different c...