%0 Journal Article
%A Smania, Daniel
%T Puzzle geometry and rigidity: The Fibonacci cycle is hyperbolic
%J Journal of the American Mathematical Society
%D 2007
%P 629-673
%V 20
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-07-00550-4/
%R 10.1090/S0894-0347-07-00550-4
%F 10_1090_S0894_0347_07_00550_4