%0 Journal Article %A L. A. Bagirov %A V. A. Kondrat'ev %T On the asymptotics of solutions of differential equations in Hilbert space %J Sbornik. Mathematics %D 1992 %P 485-501 %V 72 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1992_72_2_a12/ %G en %F SM_1992_72_2_a12