%0 Journal Article %A S. A. Zolotarev %T Some cases of the integrability of differential equations of the form $y''+p(x)y'+h(x)y+f(x)F(y,k(x))=0$ %J Differencialʹnye uravneniâ %D 1985 %P 720-724 %V 21 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1985_21_4_a21/ %G ru %F DE_1985_21_4_a21