@article{10_1007_s10587_014_0123_8,
     author = {Chen, Xiang'en},
     title = {Point-distinguishing chromatic index of the union of paths},
     journal = {Czechoslovak Mathematical Journal},
     pages = {629--640},
     publisher = {mathdoc},
     volume = {64},
     number = {3},
     year = {2014},
     doi = {10.1007/s10587-014-0123-8},
     mrnumber = {3298551},
     zbl = {06391516},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1007/s10587-014-0123-8/}
}