Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1993_331_5_a3, author = {V. A. Gurvich}, title = {Biseparated graphs are perfect}, journal = {Doklady Akademii Nauk}, pages = {541--545}, publisher = {mathdoc}, volume = {331}, number = {5}, year = {1993}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1993_331_5_a3/} }
V. A. Gurvich. Biseparated graphs are perfect. Doklady Akademii Nauk, Tome 331 (1993) no. 5, pp. 541-545. http://geodesic.mathdoc.fr/item/DAN_1993_331_5_a3/