TY - JOUR AU - S. K. Godunov TI - Non-unique ``blurrings'' of discontinuities in solutions of quasilinear systems JO - Doklady Akademii Nauk PY - 1961 SP - 272 EP - 273 VL - 136 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1961_136_2_a2/ LA - ru ID - DAN_1961_136_2_a2 ER -