%0 Journal Article %A V. A. Borovikov %T The decay of a~discontinuity for systems of two quasilinear equations %J Trudy Moskovskogo matematičeskogo obŝestva %D 1972 %P 53-92 %V 27 %I mathdoc %U http://geodesic.mathdoc.fr/item/MMO_1972_27_a1/ %G ru %F MMO_1972_27_a1