%0 Journal Article %A N. S. Kolesnikova %A N. A. Lukashevich %T A certain class of third order differential equations with stationary critical singular points %J Differencialʹnye uravneniâ %D 1972 %P 2082-2086 %V 8 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1972_8_11_a21/ %G ru %F DE_1972_8_11_a21