@article{TMF_2003_135_3_a1,
     author = {A. A. Belavin and R. A. Usmanov},
     title = {$Q${-Operator} and the {Drinfeld} {Equation}},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {370--377},
     publisher = {mathdoc},
     volume = {135},
     number = {3},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2003_135_3_a1/}
}