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@article{DAN_1991_321_3_a9, author = {V. V. Filippov}, title = {Asymptotic integration of ordinary differential equations with}, journal = {Doklady Akademii Nauk}, pages = {482--485}, publisher = {mathdoc}, volume = {321}, number = {3}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1991_321_3_a9/} }
V. V. Filippov. Asymptotic integration of ordinary differential equations with. Doklady Akademii Nauk, Tome 321 (1991) no. 3, pp. 482-485. http://geodesic.mathdoc.fr/item/DAN_1991_321_3_a9/