TY - JOUR AU - A. G. Khachaturyan TI - A phenomenological theory of the symmetry of ordered phases JO - Doklady Akademii Nauk PY - 1966 SP - 837 EP - 839 VL - 171 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1966_171_4_a20/ LA - ru ID - DAN_1966_171_4_a20 ER -