%0 Journal Article %A P. G. Todorov %A G. A. Krystev %T Some cases of the reduction and generalization of the Abel differential equation of the second kind %J Differencialʹnye uravneniâ %D 1992 %P 2178-2179 %V 28 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1992_28_12_a23/ %G ru %F DE_1992_28_12_a23