%0 Journal Article
%A G. L. Chernyshov
%T On the solvability of a Cauchy problem
%J Doklady Akademii Nauk
%D 1973
%P 1258-1261
%V 213
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1973_213_6_a7/
%G ru
%F DAN_1973_213_6_a7