TY - JOUR AU - A. L. Pirozerskii TI - The Drinfeld--Sokolov reduction for a Lax difference operator with the periodic boundary conditions in the case $gl\bigl(n,\mathbb C((\lambda^{-1}))\bigr)$ JO - Zapiski Nauchnykh Seminarov POMI PY - 1998 SP - 233 EP - 259 VL - 251 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1998_251_a15/ LA - ru ID - ZNSL_1998_251_a15 ER -