%0 Journal Article %A V. V. Filippov %T Existence and properties of solutions of ordinary differential %J Doklady Akademii Nauk %D 1984 %P 47-50 %V 279 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1984_279_1_a10/ %G ru %F DAN_1984_279_1_a10