@article{VMUMM_1983_1_a21,
     author = {M. E. El{\cyrk}ina},
     title = {On the problem of a spinning top on a plane with friction},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {85--89},
     publisher = {mathdoc},
     number = {1},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1983_1_a21/}
}