@article{TMF_2002_131_2_a2,
     author = {A. M. Perelomov},
     title = {Kovalevskaya {Top:} {An} {Elementary} {Approach}},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {197--205},
     publisher = {mathdoc},
     volume = {131},
     number = {2},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2002_131_2_a2/}
}