%0 Journal Article %A V. V. Filippov %T Asymptotic integration of ordinary differential equations with %J Doklady Akademii Nauk %D 1991 %P 482-485 %V 321 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1991_321_3_a9/ %G ru %F DAN_1991_321_3_a9