@article{VSGU_2014_7_a4,
     author = {N. V. Pokhodnya and M. V. Shamolin},
     title = {Integrable systems on tangent bundle of multi-dimensional sphere},
     journal = {Vestnik Samarskogo universiteta. Estestvennonau\v{c}na\^a seri\^a},
     pages = {60--69},
     publisher = {mathdoc},
     number = {7},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGU_2014_7_a4/}
}