%0 Journal Article %A V. B. Kolmanovskii %A V. R. Nosov %T Application of degenerate Lyapunov functions in stability theory %J Doklady Akademii Nauk %D 1988 %P 1051-1055 %V 298 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1988_298_5_a4/ %G ru %F DAN_1988_298_5_a4