%0 Journal Article %A A. A. Martynyuk %T The Lyapunov hierarchical matrix function and stability under %J Doklady Akademii Nauk %D 1989 %P 41-44 %V 305 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1989_305_1_a9/ %G ru %F DAN_1989_305_1_a9