%0 Journal Article
%A B. V. Melent'ev
%T A boundary-value problem for equations of mixed type
%J Doklady Akademii Nauk
%D 1964
%P 1262-1265
%V 154
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1964_154_6_a4/
%G ru
%F DAN_1964_154_6_a4