%0 Journal Article
%A M. S. Salakhitdinov
%A B. Islomov
%T A three-dimensional analogue of the Tricomi problem for an
%J Doklady Akademii Nauk
%D 1990
%P 797-801
%V 311
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1990_311_4_a5/
%G ru
%F DAN_1990_311_4_a5