%0 Journal Article
%A V. I. Matsaev
%T Several theorems on completeness of root subspaces of completely continuous operators
%J Doklady Akademii Nauk
%D 1964
%P 273-276
%V 155
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1964_155_2_a7/
%G ru
%F DAN_1964_155_2_a7