@article{VMUMM_2000_5_a9,
     author = {A. V. Karapetyan},
     title = {Steady motions of forced {Lagrange{\textquoteright}s} top in a resisting medium},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {39--43},
     year = {2000},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2000_5_a9/}
}