%0 Journal Article %A Yu. V. Plyushchev %T Evolution equations and inhomogeneous semigroups of operators in a Banach space %J Doklady Akademii Nauk %D 1976 %P 39-42 %V 227 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1976_227_1_a8/ %G ru %F DAN_1976_227_1_a8