%0 Journal Article
%A S. E. Pastukhova
%T On the continuation of microlocal smoothness of solutions of boundary value problems for a second-order hyperbolic equation
%J Differencialʹnye uravneniâ
%D 1990
%P 692-699
%V 26
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1990_26_4_a17/
%G ru
%F DE_1990_26_4_a17