Hao Li, Xueliang Li, Guizhen Liu, Guanghui Wang. The heterochromatic matchings in edge-colored bipartite graphs. Ars Comb., 93, 2009.
@article{LiLLW09, title = {The heterochromatic matchings in edge-colored bipartite graphs}, author = {Hao Li and Xueliang Li and Guizhen Liu and Guanghui Wang}, year = {2009}, researchr = {https://researchr.org/publication/LiLLW09}, cites = {0}, citedby = {0}, journal = {Ars Comb.}, volume = {93}, }