Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DM_2008_20_3_a4, author = {V. A. Voblyi}, title = {A simple upper bound for the number of spanning trees of regular graphs}, journal = {Diskretnaya Matematika}, pages = {47--50}, publisher = {mathdoc}, volume = {20}, number = {3}, year = {2008}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DM_2008_20_3_a4/} }
V. A. Voblyi. A simple upper bound for the number of spanning trees of regular graphs. Diskretnaya Matematika, Tome 20 (2008) no. 3, pp. 47-50. http://geodesic.mathdoc.fr/item/DM_2008_20_3_a4/