%0 Journal Article
%A Coxeter, H. S. M.
%T The Trigonometry of Hyperbolic Tessellations
%J Canadian mathematical bulletin
%D 1997
%P 158-168
%V 40
%N 2
%U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1997-019-0/
%R 10.4153/CMB-1997-019-0
%F 10_4153_CMB_1997_019_0