@article{VMUMM_2008_5_a4,
     author = {V. G. Vil'ke},
     title = {A solar system model with dissipation},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {25--30},
     year = {2008},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2008_5_a4/}
}