Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1999__49_2_a0, author = {\v{S}koviera, Martin}, title = {On the minimum number of components in a cotree of a graph}, journal = {Mathematica slovaca}, pages = {129--135}, publisher = {mathdoc}, volume = {49}, number = {2}, year = {1999}, mrnumber = {1696962}, zbl = {0958.05026}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1999__49_2_a0/} }
Škoviera, Martin. On the minimum number of components in a cotree of a graph. Mathematica slovaca, Tome 49 (1999) no. 2, pp. 129-135. http://geodesic.mathdoc.fr/item/MASLO_1999__49_2_a0/