@article{VMUMM_1994_2_a2,
     author = {G. I. Arkhipov and V. N. Chubarikov},
     title = {On the number of lattice points in a ball in a three-dimensional {Lobachevskii} space},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {24--27},
     publisher = {mathdoc},
     number = {2},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1994_2_a2/}
}