%0 Journal Article %A E. A. Larionov %T A certain criterion of stability of the solutions of differential equations with periodic operator coefficients in a Banach space %J Doklady Akademii Nauk %D 1968 %P 1008-1011 %V 183 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1968_183_5_a5/ %G ru %F DAN_1968_183_5_a5