%0 Journal Article
%T Best lower bound for the maximum heterochromatic matchings in edge-colored bipartite graphs
%A Lin Hu
%A Hao Li
%A Xueliang Li
%J Mathematics
%D 2005
%I arXiv
%X This paper has been withdrawn by the author(s), due an error in the proof.
%U http://arxiv.org/abs/math/0512653v4