%0 Journal Article
%A N. N. Tarkhanov
%T A criterion for the solvability of the ill-posed Cauchy problem
%J Doklady Akademii Nauk
%D 1989
%P 531-534
%V 308
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1989_308_3_a3/
%G ru
%F DAN_1989_308_3_a3