%0 Journal Article %A Nguyen Manh Hung %T On the smoothness of a~solution of the Dirichlet problem for hyperbolic systems in domains with a~non-smooth boundary %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1998 %P 387-389 %V 53 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1998_53_2_a8/ %G en %F RM_1998_53_2_a8