%0 Journal Article
%A G. A. Bessmertnykh
%T The behavior of corrections in some methods of approximate calculation of bounds of the spectrum of a self-adjoint operator
%J Doklady Akademii Nauk
%D 1961
%P 1265-1268
%V 136
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1961_136_6_a0/
%G ru
%F DAN_1961_136_6_a0