%0 Journal Article %A P. Sorba %T Deformed Virasoro algebras and $\mathcal W$-algebras from elliptic algebras %J Teoretičeskaâ i matematičeskaâ fizika %D 2000 %P 311-322 %V 123 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_2000_123_2_a12/ %G ru %F TMF_2000_123_2_a12