%0 Journal Article %A M. M. Lychak %T Stability and dissipativity of a certain class of nonlinear differential equations %J Differencialʹnye uravneniâ %D 1973 %P 630-636 %V 9 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1973_9_4_a5/ %G ru %F DE_1973_9_4_a5