%0 Journal Article
%A David Fithian
%T Congruence obstructions to pseudomodularity of Fricke groups
%J Comptes Rendus. Mathématique
%D 2008
%P 603-606
%V 346
%N 11-12
%I Elsevier
%R 10.1016/j.crma.2008.04.005
%G en
%F CRMATH_2008__346_11-12_603_0