%0 Journal Article %A V. A. Pron'ko %T A class of third-order equations with an irrational right-hand side without moving critical points %J Differencialʹnye uravneniâ %D 1989 %P 535-537 %V 25 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1989_25_3_a24/ %G ru %F DE_1989_25_3_a24