%0 Journal Article %A V. N. Gorbuzov %T Some classes of autonomous systems with a particular integral %J Differencialʹnye uravneniâ %D 1981 %P 1685-1687 %V 17 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1981_17_9_a19/ %G ru %F DE_1981_17_9_a19