%0 Journal Article
%A A. P. Makhmudov
%A M. M. Rasulov
%T Necessary conditions for the existence of a solution of some
%J Doklady Akademii Nauk
%D 1995
%P 19-21
%V 345
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1995_345_1_a3/
%G ru
%F DAN_1995_345_1_a3