@article{ND_2012_8_2_a4,
     author = {O. V. Kholostova},
     title = {Motions of a two-degree-of-freedom {Hamiltonian} system in the presence of multiple third-order resonances},
     journal = {Russian journal of nonlinear dynamics},
     pages = {267--288},
     publisher = {mathdoc},
     volume = {8},
     number = {2},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ND_2012_8_2_a4/}
}