%0 Journal Article
%A A. S. Leonov
%T On choosing a regularization parameter by means of the quasi-optimality and ratio criteria for ill-posed linear algebra problems with a perturbed operator
%J Doklady Akademii Nauk
%D 1982
%P 1069-1072
%V 262
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1982_262_5_a9/
%G ru
%F DAN_1982_262_5_a9