%0 Journal Article
%A A. N. Tikhonov
%T On normal solutions of approximate systems of linear algebraic equations
%J Doklady Akademii Nauk
%D 1980
%P 549-554
%V 254
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1980_254_3_a8/
%G ru
%F DAN_1980_254_3_a8