@article{VMUMM_2019_6_a4,
     author = {M. V. Shamolin},
     title = {Integrable systems with many degrees of freedom and with dissipation},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {29--38},
     year = {2019},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2019_6_a4/}
}