%0 Journal Article %A A. B. Zamolodchikov %T Infinite additional symmetries in two-dimensional conformal quantum field theory %J Teoretičeskaâ i matematičeskaâ fizika %D 1985 %P 347-359 %V 65 %N 3 %U http://geodesic.mathdoc.fr/item/TMF_1985_65_3_a2/ %G ru %F TMF_1985_65_3_a2