%0 Journal Article %A V. A. Borovikov %T On the problem of the decay of a discontinuity for a system of two quasilinear equations %J Doklady Akademii Nauk %D 1969 %P 250-252 %V 185 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1969_185_2_a1/ %G ru %F DAN_1969_185_2_a1