TY - JOUR AU - E. V. Makarevich TI - Optimal system of subalgebras admitted by the gas dynamics equations in case of state equation with separated density JO - Sibirskie èlektronnye matematičeskie izvestiâ PY - 2011 SP - 19 EP - 38 VL - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SEMR_2011_8_a2/ LA - ru ID - SEMR_2011_8_a2 ER -