@article{CRMATH_2008__346_5-6_317_0,
     author = {Ferr\'an Valdez},
     title = {Billiard in a triangle and quadratic homogeneous foliations on $ {\mathbf{C}}^{2}$},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {317--322},
     publisher = {Elsevier},
     volume = {346},
     number = {5-6},
     year = {2008},
     doi = {10.1016/j.crma.2008.01.013},
     language = {en},
}