@article{VMUMM_1995_6_a21,
     author = {A. V. Borisov and Yu. N. Fedorov},
     title = {On two modified integrable problems in dynamics},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {102--105},
     publisher = {mathdoc},
     number = {6},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1995_6_a21/}
}