@article{e45a1cd4112b4899b5617f7169060729,
title = "Apollonian circle packings and closed horospheres on hyperbolic 3-manifolds",
keywords = "Apollonian circle packing, Horospheres, Kleinian group",
author = "Alex Kontorovich and Hee Oh and Nimish Shah",
year = "2011",
month = jul,
doi = "10.1090/S0894-0347-2011-00691-7",
language = "English (US)",
volume = "24",
pages = "603--648",
journal = "Journal of the American Mathematical Society",
issn = "0894-0347",
publisher = "American Mathematical Society",
number = "3",
}