%0 Journal Article
%T On Subgroups of Tetrahedron Groups
%A Ma. Louise N. De Las Penas
%A Rene P. Felix
%A Glenn R. Laigo
%J Mathematics
%D 2009
%I arXiv
%X We present a framework to determine subgroups of tetrahedron groups and tetrahedron Kleinian groups, based on tools in color symmetry theory.
%U http://arxiv.org/abs/0906.3409v1