%0 Journal Article
%A D. F. Kharazov
%T On symmetrizable operators of which some iteration satisfies a~positive definite condition
%J Matematičeskie zametki
%D 1969
%P 71-76
%V 5
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1969_5_1_a8/
%G ru
%F MZM_1969_5_1_a8