%0 Journal Article %A I. V. Gaishun %T The global stability of the solutions of a certain third order nonlinear system with a nonlinearity of the type of $f(x,\,y)$ %J Differencialʹnye uravneniâ %D 1970 %P 1953-1962 %V 6 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1970_6_11_a2/ %G ru %F DE_1970_6_11_a2