TY - JOUR AU - A. G. Izergin AU - V. E. Korepin TI - Problem of description of all the $L$-operators for the $XXX$- and $XXZ$- $R$-matrices JO - Zapiski Nauchnykh Seminarov POMI PY - 1983 SP - 80 EP - 87 VL - 131 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1983_131_a6/ LA - ru ID - ZNSL_1983_131_a6 ER -