@article{10_4153_CMB_2011_094_8,
     author = {Kamiya, Shigeyasu and Parker, John R. and Thompson, James M.},
     title = {Non-Discrete {Complex} {Hyperbolic} {Triangle} {Groups} of {Type} (n, n, \ensuremath{\infty}; k)},
     journal = {Canadian mathematical bulletin},
     pages = {329--338},
     year = {2012},
     volume = {55},
     number = {2},
     doi = {10.4153/CMB-2011-094-8},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2011-094-8/}
}