@article{ZNSL_1998_251_a15,
     author = {A. L. Pirozerskii},
     title = {The {Drinfeld--Sokolov} reduction for a {Lax} difference operator with the periodic boundary conditions in the case $gl\bigl(n,\mathbb C((\lambda^{-1}))\bigr)$},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {233--259},
     publisher = {mathdoc},
     volume = {251},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1998_251_a15/}
}