%0 Journal Article %A A. E. Zernov %T On solutions of a class of singular differential equations %J Differencialʹnye uravneniâ %D 1978 %P 734-735 %V 14 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1978_14_4_a19/ %G ru %F DE_1978_14_4_a19