@article{DMGT_1998_18_1_a7,
     author = {Galeana-S\'anchez, H. and Pastrana Ram{\'\i}rez, L.},
     title = {Kernels in edge coloured line digraph},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {91--98},
     publisher = {mathdoc},
     volume = {18},
     number = {1},
     year = {1998},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_1998_18_1_a7/}
}