@article{10_21136_CMJ_1972_101098,
     author = {Bos\'ak, Juraj},
     title = {Chromatic index of finite and infinite graphs},
     journal = {Czechoslovak Mathematical Journal},
     pages = {272--290},
     publisher = {mathdoc},
     volume = {22},
     number = {2},
     year = {1972},
     doi = {10.21136/CMJ.1972.101098},
     mrnumber = {0309777},
     zbl = {0239.05113},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1972.101098/}
}