Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1978_14_2_a4, author = {A. I. Perov and Yu. V. Trubnikov}, title = {Monotone differential {equations.~III}}, journal = {Differencialʹnye uravneni\^a}, pages = {232--244}, publisher = {mathdoc}, volume = {14}, number = {2}, year = {1978}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1978_14_2_a4/} }
A. I. Perov; Yu. V. Trubnikov. Monotone differential equations.~III. Differencialʹnye uravneniâ, Tome 14 (1978) no. 2, pp. 232-244. http://geodesic.mathdoc.fr/item/DE_1978_14_2_a4/