%0 Journal Article %A Nguyen Manh Hung %T Asymptotic behaviour of solutions of the first boundary-value problem for strongly hyperbolic systems near a conical point at the boundary of the domain %J Sbornik. Mathematics %D 1999 %P 1035-1058 %V 190 %N 7 %U http://geodesic.mathdoc.fr/item/SM_1999_190_7_a4/ %G en %F SM_1999_190_7_a4