@article{CRMATH_2013__351_3-4_123_0, author = {Chaouch, M.A.}, title = {Th\'eor\`emes de type {Obata} pour certains feuilletages riemanniens}, journal = {Comptes Rendus. Math\'ematique}, pages = {123--126}, publisher = {Elsevier}, volume = {351}, number = {3-4}, year = {2013}, doi = {10.1016/j.crma.2013.02.002}, language = {fr}, url = {http://www.numdam.org/articles/10.1016/j.crma.2013.02.002/} }