@article{1077374946, author = {de Leeuw, K. and Mirkil, H.}, title = {Rotation-invariant algebras on the $n$ -sphere}, journal = {Duke Math. J.}, volume = {30}, number = {1}, year = {1963}, pages = { 667-672}, language = {en}, url = {http://dml.mathdoc.fr/item/1077374946} }
de Leeuw, K.; Mirkil, H. Rotation-invariant algebras on the $n$ -sphere. Duke Math. J., Tome 30 (1963) no. 1, pp. 667-672. http://gdmltest.u-ga.fr/item/1077374946/