%0 Journal Article
%A Yu. E. Anikonov
%T On operator equations of the first kind
%J Doklady Akademii Nauk
%D 1972
%P 257-258
%V 207
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1972_207_2_a0/
%G ru
%F DAN_1972_207_2_a0