%0 Journal Article %A A. V. Zabrodin %T The master $T$-operator for vertex models with trigonometric $R$-matrices as a classical $\tau$-function %J Teoretičeskaâ i matematičeskaâ fizika %D 2013 %P 59-76 %V 174 %N 1 %U http://geodesic.mathdoc.fr/item/TMF_2013_174_1_a3/ %G ru %F TMF_2013_174_1_a3