TY - JOUR AU - V. V. Palin TI - Construction of the geometrical solution in the case of a rarefaction wave JO - Zapiski Nauchnykh Seminarov POMI PY - 2020 SP - 55 EP - 66 VL - 489 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2020_489_a2/ LA - ru ID - ZNSL_2020_489_a2 ER -