%0 Journal Article %A V. N. Gorbuzov %A A. A. Krushelnitsky %T On the number of polynomial solutions of various degrees of algebraic differential equations %J Differencialʹnye uravneniâ %D 1989 %P 1069-1071 %V 25 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1989_25_6_a30/ %G ru %F DE_1989_25_6_a30