@article{TVP_1959_4_4_a4,
     author = {F. I. Karpelevich and V. N. Tutubalin and M. G. Shur},
     title = {Limit {Theorems} for the {Compositions} of {Distributions} in the {Lobachevsky} {Plane} and {Space}},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {432--436},
     publisher = {mathdoc},
     volume = {4},
     number = {4},
     year = {1959},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_1959_4_4_a4/}
}