TY - JOUR AU - I. V. Cherednik TI - Algebraic aspects of two-dimensional chiral fields.~II JO - Itogi Nauki i Tekhniki. Seriya Algebra. Geometriya. Topologiya PY - 1981 SP - 73 EP - 150 VL - 18 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/INTA_1981_18_a1/ LA - ru ID - INTA_1981_18_a1 ER -