%0 Journal Article
%A L. F. Fridlender
%T Certain spectral properties of very weak nonselfadjoint perturbations of selfadjoint operators
%J Trudy Moskovskogo matematičeskogo obŝestva
%D 1980
%P 181-216
%V 41
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MMO_1980_41_a7/
%G ru
%F MMO_1980_41_a7