TY - JOUR AU - A. G. Meshkov TI - On symmetry classification of third order evolutionary systems of divergent type JO - Fundamentalʹnaâ i prikladnaâ matematika PY - 2006 SP - 141 EP - 161 VL - 12 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FPM_2006_12_7_a10/ LA - ru ID - FPM_2006_12_7_a10 ER -