@article{ND_2020_16_4_a3,
     author = {B. S. Bardin},
     title = {On a {Method} of {Introducing} {Local} {Coordinates} in the {Problem} of the {Orbital} {Stability} of {Planar} {Periodic} {Motions} of a {Rigid} {Body}},
     journal = {Russian journal of nonlinear dynamics},
     pages = {581--594},
     publisher = {mathdoc},
     volume = {16},
     number = {4},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ND_2020_16_4_a3/}
}