%0 Journal Article
%A I. I. Lyashko
%A V. P. Didenko
%T On Tihonov regularization of problems with a symmetric operator in Hilbert spaces
%J Doklady Akademii Nauk
%D 1976
%P 510-512
%V 226
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1976_226_3_a4/
%G ru
%F DAN_1976_226_3_a4