%0 Journal Article %A V. I. Matsaev %T A method of estimation for resolvents of non-selfadjoint operators %J Doklady Akademii Nauk %D 1964 %P 1034-1037 %V 154 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_154_5_a7/ %G ru %F DAN_1964_154_5_a7