%0 Journal Article %A A. Z. Samuilov %T A certain application of Picard's theorem to higher order differential equations %J Differencialʹnye uravneniâ %D 1972 %P 734-736 %V 8 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1972_8_4_a21/ %G ru %F DE_1972_8_4_a21