@article{ND_2017_13_4_a2,
     author = {O. V. Kholostova},
     title = {On periodic motions of a nonautonomous {Hamiltonian} system in one case of multiple parametric resonance},
     journal = {Russian journal of nonlinear dynamics},
     pages = {477--504},
     publisher = {mathdoc},
     volume = {13},
     number = {4},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ND_2017_13_4_a2/}
}