%0 Journal Article %A B. S. Kalitine %T On the Lyapunov theorem for semi-dynamical systems %J Trudy Instituta matematiki %D 2021 %P 94-105 %V 29 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMB_2021_29_1_a8/ %G ru %F TIMB_2021_29_1_a8