@article{FAA_1977_11_1_a15,
     author = {M. A. Olshanetsky and A. M. Perelomov},
     title = {Explicit solutions of some completely integrable {Hamiltonian} systems},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {75--76},
     year = {1977},
     volume = {11},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1977_11_1_a15/}
}