@article{VMUMM_1987_5_a22,
     author = {S. D. Furta},
     title = {The instability of equilibrium of a gyroscopic system with two degrees of freedom},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {100--101},
     publisher = {mathdoc},
     number = {5},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1987_5_a22/}
}