%0 Journal Article %A V. M. Millionshchikov %T A contribution to the theory of differential equations $\frac{dx}{dt}=f(x,t)$ in locally convex spaces %J Doklady Akademii Nauk %D 1960 %P 510-513 %V 131 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1960_131_3_a11/ %G ru %F DAN_1960_131_3_a11