%0 Journal Article
%A M. I. Gil'
%T Estimates of the norm of the resolvent of a non-self-adjoint operator which is ``nearly'' self-adjoint or unitary
%J Matematičeskie zametki
%D 1983
%P 161-167
%V 33
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1983_33_2_a0/
%G ru
%F MZM_1983_33_2_a0