%0 Journal Article
%A V. R. Portnov
%T On conditions for Hausdorff normal solvability of a nonlinear problem
%J Doklady Akademii Nauk
%D 1973
%P 555-557
%V 209
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1973_209_3_a9/
%G ru
%F DAN_1973_209_3_a9