@article{TMF_1997_112_3_a6,
     author = {A. V. Tsiganov},
     title = {Superintegrable systems and classical $r$-matrix method},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {428--447},
     publisher = {mathdoc},
     volume = {112},
     number = {3},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1997_112_3_a6/}
}