%0 Journal Article %A I. V. Cherednik %T Algebraic aspects of two-dimensional chiral fields.~I %J Itogi Nauki i Tekhniki. Seriya Sovremennye Problemy Matematiki. Noveishie Dostizheniya %D 1981 %P 175-218 %V 17 %I mathdoc %U http://geodesic.mathdoc.fr/item/INTD_1981_17_a3/ %G ru %F INTD_1981_17_a3