TY - JOUR AU - V. A. Borovikov TI - The decay of a~discontinuity for systems of two quasilinear equations JO - Trudy Moskovskogo matematičeskogo obŝestva PY - 1972 SP - 53 EP - 92 VL - 27 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MMO_1972_27_a1/ LA - ru ID - MMO_1972_27_a1 ER -