@article{ND_2012_8_2_a3,
     author = {B. S. Bardin and A. A. Savin},
     title = {On orbital stability pendulum-like oscillations and rotation of symmetric rigid body with a fixed point},
     journal = {Russian journal of nonlinear dynamics},
     pages = {249--266},
     publisher = {mathdoc},
     volume = {8},
     number = {2},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ND_2012_8_2_a3/}
}