@article{VMUMM_1994_2_a4,
     author = {A. G. Chkhartishvili and E. V. Shikin},
     title = {A tracking domain in a {Lobachevskii} space},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {36--41},
     publisher = {mathdoc},
     number = {2},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1994_2_a4/}
}