%0 Journal Article
%A I. A. Novosel'skii
%T Some criteria for the completeness of the system of root-vectors of a linear operator in space with two norms
%J Doklady Akademii Nauk
%D 1966
%P 747-750
%V 167
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1966_167_4_a5/
%G ru
%F DAN_1966_167_4_a5