%0 Journal Article
%A Michael I. Gil
%T Estimate for Norm of Solutions of Nonautonomous Equations in Hilbert Space
%J Mathematica balkanica
%D 1991
%P 341
%V 5
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MABA_1991_5_4_a5/
%F MABA_1991_5_4_a5