@article{1183511458, author = {Klee, V. L.}, title = {On a conjecture of Carmichael}, journal = {Bull. Amer. Math. Soc.}, volume = {53}, number = {12}, year = {1947}, pages = { 1183-1186}, language = {en}, url = {http://dml.mathdoc.fr/item/1183511458} }
Klee, V. L. On a conjecture of Carmichael. Bull. Amer. Math. Soc., Tome 53 (1947) no. 12, pp. 1183-1186. http://gdmltest.u-ga.fr/item/1183511458/