@article{1103038878, author = {Cashwell, E. D. and Everett, C. J.}, title = {The ring of number-theoretic functions.}, journal = {Pacific J. Math.}, volume = {9}, number = {4}, year = {1959}, pages = { 975-985}, language = {en}, url = {http://dml.mathdoc.fr/item/1103038878} }
Cashwell, E. D.; Everett, C. J. The ring of number-theoretic functions.. Pacific J. Math., Tome 9 (1959) no. 4, pp. 975-985. http://gdmltest.u-ga.fr/item/1103038878/