@article{VMUMM_2014_4_a6,
     author = {E. S. Shalimova},
     title = {Steady and periodic modes in the problem of motion of a heavy material point on a rotating sphere (the viscous friction case)},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {43--50},
     year = {2014},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2014_4_a6/}
}