%0 Journal Article
%A V. N. Berkovich
%T On the theory of mixed problems in the dynamics of wedge-shaped
%J Doklady Akademii Nauk
%D 1990
%P 172-175
%V 314
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1990_314_1_a41/
%G ru
%F DAN_1990_314_1_a41