TY - JOUR AU - V. E. Fedorov TI - Group classification of the quasistationary phase fileld equations system JO - Čelâbinskij fiziko-matematičeskij žurnal PY - 2016 SP - 63 EP - 76 VL - 1 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CHFMJ_2016_1_3_a4/ LA - ru ID - CHFMJ_2016_1_3_a4 ER -