%0 Journal Article %A A. V. Kozulin %T A third-order equation with a special particular integral %J Differencialʹnye uravneniâ %D 1991 %P 1699-1703 %V 27 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1991_27_10_a5/ %G ru %F DE_1991_27_10_a5