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@article{DMGT_2000_20_1_a12, author = {Le, Van}, title = {Some conjectures on perfect graphs}, journal = {Discussiones Mathematicae. Graph Theory}, pages = {155--159}, publisher = {mathdoc}, volume = {20}, number = {1}, year = {2000}, language = {en}, url = {http://geodesic.mathdoc.fr/item/DMGT_2000_20_1_a12/} }
Le, Van. Some conjectures on perfect graphs. Discussiones Mathematicae. Graph Theory, Tome 20 (2000) no. 1, pp. 155-159. http://geodesic.mathdoc.fr/item/DMGT_2000_20_1_a12/
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