@article{CRMATH_2008__346_1-2_1_0, author = {Amine El Sahili and Mekkia Kouider}, title = {Claws in digraphs}, journal = {Comptes Rendus. Math\'ematique}, pages = {1--4}, publisher = {Elsevier}, volume = {346}, number = {1-2}, year = {2008}, doi = {10.1016/j.crma.2007.10.040}, language = {en}, }