TY - JOUR AU - M. A. Grinfel'd TI - Phase transitions with a prescribed family of transformation surfaces JO - Doklady Akademii Nauk PY - 1985 SP - 341 EP - 345 VL - 283 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1985_283_2_a21/ LA - ru ID - DAN_1985_283_2_a21 ER -