%0 Journal Article %A A. A. Martynyuk %T A new direction in the method of matrix Lyapunov functions %J Doklady Akademii Nauk %D 1991 %P 554-557 %V 319 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1991_319_3_a9/ %G ru %F DAN_1991_319_3_a9