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@article{DE_1978_14_2_a22, author = {N. M. Matveev and S. L. Nosov and A. N. Pokrovskii}, title = {On the question of the averaging principle}, journal = {Differencialʹnye uravneni\^a}, pages = {371--373}, publisher = {mathdoc}, volume = {14}, number = {2}, year = {1978}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1978_14_2_a22/} }
N. M. Matveev; S. L. Nosov; A. N. Pokrovskii. On the question of the averaging principle. Differencialʹnye uravneniâ, Tome 14 (1978) no. 2, pp. 371-373. http://geodesic.mathdoc.fr/item/DE_1978_14_2_a22/