%0 Journal Article %A V. U. Lyapidevskii %T A mixed problem for a nonhomogeneous quasilinear hyperbolic system of equations %J Sbornik. Mathematics %D 1984 %P 201-210 %V 48 %N 1 %U http://geodesic.mathdoc.fr/item/SM_1984_48_1_a11/ %G en %F SM_1984_48_1_a11