Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1973__23_3_a0, author = {Zelinka, Bohdan}, title = {Edge-Colourings of {Permutation} {Graphs}}, journal = {Mathematica slovaca}, pages = {193--198}, publisher = {mathdoc}, volume = {23}, number = {3}, year = {1973}, mrnumber = {0332550}, zbl = {0262.05109}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1973__23_3_a0/} }
Zelinka, Bohdan. Edge-Colourings of Permutation Graphs. Mathematica slovaca, Tome 23 (1973) no. 3, pp. 193-198. http://geodesic.mathdoc.fr/item/MASLO_1973__23_3_a0/