Lehmer, D. N. Asymptotic evaluation of certain totient sums. (Asymptotic evaluation of certain totient sums.) (English) JFM 31.0195.01 American J. 22, 293-335 (1900). Reviewer: Landau, Dr. (Berlin) MSC: 11N37 11E25 11N32 11E41 × Cite Format Result Cite Review PDF Full Text: DOI Link
Dickson, L. E. Canonical form of a linear homogeneous substitution in a Galois field. (English) JFM 31.0140.02 Am. J. Math. 22, 121-137 (1900). MSC: 11T99 × Cite Format Result Cite Review PDF Full Text: DOI