%0 Journal Article %A V. V. Filippov %T On the Dirichlet problem for a second-order vector ordinary differential equation %J Differencialʹnye uravneniâ %D 1997 %P 1057-1068 %V 33 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1997_33_8_a7/ %G ru %F DE_1997_33_8_a7