Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{CMUC_1972__13_2_a3, author = {Nebesk\'y, Ladislav}, title = {Planar permutation graphs of paths}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {253--256}, publisher = {mathdoc}, volume = {13}, number = {2}, year = {1972}, mrnumber = {0307981}, zbl = {0239.05106}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1972__13_2_a3/} }
Nebeský, Ladislav. Planar permutation graphs of paths. Commentationes Mathematicae Universitatis Carolinae, Tome 13 (1972) no. 2, pp. 253-256. http://geodesic.mathdoc.fr/item/CMUC_1972__13_2_a3/