@article{KUTGS_1971_6_a5,
     author = {\`E. I. Kosoglyad},
     title = {On the stability of the motion of a~symmetric rigid body on the {Lobachevskii} plane},
     journal = {Trudy Geometricheskogo Seminara},
     pages = {47--56},
     publisher = {mathdoc},
     volume = {6},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUTGS_1971_6_a5/}
}