%0 Journal Article %A M. F. Sukhinin %T On a theorem of differentiability of the solution of an ordinary differential equation with respect to the initial condition %J Differencialʹnye uravneniâ %D 1985 %P 1279-1281 %V 21 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1985_21_7_a24/ %G ru %F DE_1985_21_7_a24