Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1982__32_1_a5, author = {Johnson, C. S., Jr. and McMorris, F. R.}, title = {A note on two comparability graphs}, journal = {Mathematica slovaca}, pages = {61--62}, publisher = {mathdoc}, volume = {32}, number = {1}, year = {1982}, mrnumber = {648221}, zbl = {0496.05021}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1982__32_1_a5/} }
Johnson, C. S., Jr.; McMorris, F. R. A note on two comparability graphs. Mathematica slovaca, Tome 32 (1982) no. 1, pp. 61-62. http://geodesic.mathdoc.fr/item/MASLO_1982__32_1_a5/