@article{RM_1998_53_2_a8,
     author = {Nguyen Manh Hung},
     title = {On the smoothness of a~solution of the {Dirichlet} problem for  hyperbolic systems in domains with a~non-smooth boundary},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {387--389},
     publisher = {mathdoc},
     volume = {53},
     number = {2},
     year = {1998},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1998_53_2_a8/}
}