TY - JOUR AU - N. E. Bogdanova AU - V. N. Popov TI - Two-dimensional field theory with several condensed phases JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1981 SP - 325 EP - 334 VL - 46 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1981_46_3_a6/ LA - ru ID - TMF_1981_46_3_a6 ER -