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@article{DE_1979_15_5_a3, author = {S. L. Nosov}, title = {Averaging of a perturbed system over the time interval $O(\varepsilon^{-k})$, $k>1$}, journal = {Differencialʹnye uravneni\^a}, pages = {805--808}, publisher = {mathdoc}, volume = {15}, number = {5}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1979_15_5_a3/} }
S. L. Nosov. Averaging of a perturbed system over the time interval $O(\varepsilon^{-k})$, $k>1$. Differencialʹnye uravneniâ, Tome 15 (1979) no. 5, pp. 805-808. http://geodesic.mathdoc.fr/item/DE_1979_15_5_a3/