%0 Journal Article %A Ferrán Valdez %T Billiard in a triangle and quadratic homogeneous foliations on $ {\mathbf{C}}^{2}$ %J Comptes Rendus. Mathématique %D 2008 %P 317-322 %V 346 %N 5-6 %I Elsevier %R 10.1016/j.crma.2008.01.013 %G en %F CRMATH_2008__346_5-6_317_0