Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1975_11_3_a0, author = {V. M. Matrosov}, title = {Die {Vergleichsmethode} in der {Dynamik} der {Systeme.~II}}, journal = {Differencialʹnye uravneni\^a}, pages = {403--417}, publisher = {mathdoc}, volume = {11}, number = {3}, year = {1975}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1975_11_3_a0/} }
V. M. Matrosov. Die Vergleichsmethode in der Dynamik der Systeme.~II. Differencialʹnye uravneniâ, Tome 11 (1975) no. 3, pp. 403-417. http://geodesic.mathdoc.fr/item/DE_1975_11_3_a0/