%0 Journal Article %A V. V. Filippov %T Two remarks on the theory of spaces of solutions of ordinary differential equations %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1988 %P 53-55 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1988_4_a10/ %G ru %F VMUMM_1988_4_a10