@article{SM_1999_190_7_a4,
     author = {Nguyen Manh Hung},
     title = {Asymptotic behaviour of solutions of the~first boundary-value problem for strongly hyperbolic systems near a~conical point at the~boundary of the~domain},
     journal = {Sbornik. Mathematics},
     pages = {1035--1058},
     publisher = {mathdoc},
     volume = {190},
     number = {7},
     year = {1999},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1999_190_7_a4/}
}