%0 Journal Article
%A V. T. Kharin
%T An estimate of the accuracy of approximate eigenvalues and vectors
%J Doklady Akademii Nauk
%D 1963
%P 1001-1004
%V 150
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1963_150_5_a12/
%G ru
%F DAN_1963_150_5_a12