@article{CRMATH_2002__335_5_427_0, author = {El Kadiri, Mohamed}, title = {Sur la propri\'et\'e de la moyenne restreinte pour les fonctions biharmoniques}, journal = {Comptes Rendus. Math\'ematique}, pages = {427--429}, publisher = {Elsevier}, volume = {335}, number = {5}, year = {2002}, doi = {10.1016/S1631-073X(02)02517-7}, language = {fr}, url = {http://archive.numdam.org/articles/10.1016/S1631-073X(02)02517-7/} }