%0 Journal Article
%A Cassanas, Roch
%T A Gutzwiller type formula for a reduced Hamiltonian within the framework of symmetry
%J Comptes Rendus. Mathématique
%D 2005
%P 21-26
%V 340
%N 1
%I Elsevier
%U http://www.numdam.org/articles/10.1016/j.crma.2004.11.013/
%R 10.1016/j.crma.2004.11.013
%G en
%F CRMATH_2005__340_1_21_0