@article{UZERU_2007_1_a3,
     author = {V. N. Grishkyan},
     title = {About the stability of rigid body rotation},
     journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences},
     pages = {32--37},
     publisher = {mathdoc},
     number = {1},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/UZERU_2007_1_a3/}
}