Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1958_119_5_a3, author = {V. A. Grobov}, title = {A method for averaging standard equations containing a ``quasicyclic'' angular coordinate}, journal = {Doklady Akademii Nauk}, pages = {858--860}, publisher = {mathdoc}, volume = {119}, number = {5}, year = {1958}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1958_119_5_a3/} }
V. A. Grobov. A method for averaging standard equations containing a ``quasicyclic'' angular coordinate. Doklady Akademii Nauk, Tome 119 (1958) no. 5, pp. 858-860. http://geodesic.mathdoc.fr/item/DAN_1958_119_5_a3/