@article{TMF_1985_65_3_a2,
     author = {A. B. Zamolodchikov},
     title = {Infinite additional symmetries in two-dimensional conformal quantum field theory},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {347--359},
     year = {1985},
     volume = {65},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1985_65_3_a2/}
}