@article{10_37236_862,
     author = {Guanghui Wang and Hao Li},
     title = {Heterochromatic matchings in edge-colored graphs},
     journal = {The electronic journal of combinatorics},
     year = {2008},
     volume = {15},
     doi = {10.37236/862},
     zbl = {1165.05330},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/862/}
}