%0 Journal Article
%A A. G. Megrabov
%T Some inverse problems for an equation of mixed type
%J Doklady Akademii Nauk
%D 1977
%P 305-307
%V 234
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1977_234_2_a11/
%G ru
%F DAN_1977_234_2_a11