%0 Journal Article %A V. K. Polivenko %T Stabilizability and convergence in second order nonlinear systems %J Differencialʹnye uravneniâ %D 1977 %P 1208-1213 %V 13 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1977_13_7_a5/ %G ru %F DE_1977_13_7_a5