Jakimczuk, Rafael Sums of perfect powers. (English) Zbl 1285.11051 Int. J. Contemp. Math. Sci. 8, No. 1-4, 61-67 (2013). MSC: 11B83 11N25 PDF BibTeX XML Cite \textit{R. Jakimczuk}, Int. J. Contemp. Math. Sci. 8, No. 1--4, 61--67 (2013; Zbl 1285.11051) Full Text: DOI Link
Bergman, George M. Two statements about infinite products that are not quite true. (English) Zbl 1129.16002 Chin, William (ed.) et al., Groups, rings and algebras. A conference in honor of Donald S. Passman, Madison, WI, USA, June 10–12, 2005. Providence, RI: American Mathematical Society (AMS) (ISBN 0-8218-3904-7/pbk). Contemporary Mathematics 420, 35-58 (2006). Reviewer: Gábor Braun (Budapest) MSC: 16D70 16P70 08A05 03C20 16W20 PDF BibTeX XML Cite \textit{G. M. Bergman}, Contemp. Math. 420, 35--58 (2006; Zbl 1129.16002)
Sándor, József Geometric theorems, Diophantine equations, and arithmetic functions. (English) Zbl 1004.11001 Rehoboth, NM: American Research Press. 298 p. (2002). Reviewer: Štefan Porubský (Praha) MSC: 11-01 11-06 00B60 11A25 11B75 11B83 11D25 11D41 11D61 26D99 51A99 PDF BibTeX XML Cite \textit{J. Sándor}, Geometric theorems, Diophantine equations, and arithmetic functions. Rehoboth, NM: American Research Press (2002; Zbl 1004.11001) Full Text: viXra
Takaku, Akira Prime numbers such that the sums of the divisors of their powers are perfect power numbers. (English) Zbl 0624.10004 Colloq. Math. 52, 319-323 (1987). Reviewer: J.-H.Evertse MSC: 11A25 PDF BibTeX XML Cite \textit{A. Takaku}, Colloq. Math. 52, 319--323 (1987; Zbl 0624.10004) Full Text: DOI
Tornheim, Leonard Sums of \(n\)-th powers in fields of prime characteristic. (English) Zbl 0019.00302 Duke Math. J. 4, 359-362 (1938). Reviewer: H. Davenport (Manchester) MSC: 11T30 12E20 PDF BibTeX XML Cite \textit{L. Tornheim}, Duke Math. J. 4, 359--362 (1938; Zbl 0019.00302) Full Text: DOI