TY - JOUR AU - S. V. Khabirov TI - Reduction of an invariant submodel of gas dynamics to canonical form JO - Matematičeskie zametki PY - 1999 SP - 439 EP - 444 VL - 66 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1999_66_3_a12/ LA - ru ID - MZM_1999_66_3_a12 ER -