%0 Journal Article %A A. V. Zhevnyak %T Stability of nonlinear systems. I.~Star-monotonically increasing Lyapunov functions and stability of singular points of dynamical systems %J Differencialʹnye uravneniâ %D 1983 %P 954-964 %V 19 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1983_19_6_a3/ %G ru %F DE_1983_19_6_a3