@article{VSGU_2017_3_a5,
     author = {M. V. Shamolin},
     title = {On a pendulum motion in multi-dimensional space. {Part} 1. {Dynamical} systems},
     journal = {Vestnik Samarskogo universiteta. Estestvennonau\v{c}na\^a seri\^a},
     pages = {41--64},
     publisher = {mathdoc},
     number = {3},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGU_2017_3_a5/}
}