@article{1178229837, author = {Tanno, Sh\^ukichi}, title = {The first eigenvalue of the Laplacian on spheres}, journal = {Tohoku Math. J. (2)}, volume = {31}, number = {4}, year = {1979}, pages = { 179-185}, language = {en}, url = {http://dml.mathdoc.fr/item/1178229837} }
Tanno, Shûkichi. The first eigenvalue of the Laplacian on spheres. Tohoku Math. J. (2), Tome 31 (1979) no. 4, pp. 179-185. http://gdmltest.u-ga.fr/item/1178229837/