Erdős, Paul; Wintner, Aurel Additive functions and almost periodicity \((B^2)\). (English) Zbl 0024.01601 Am. J. Math. 62, 635-645 (1940). Reviewer: Kienast (Zürich) MSC: 11K70 11K65 11N60 PDFBibTeX XMLCite \textit{P. Erdős} and \textit{A. Wintner}, Am. J. Math. 62, 635--645 (1940; Zbl 0024.01601) Full Text: DOI
van Kampen, E. R.; Wintner, Aurel On the almost periodic behavior of multiplicative number-theoretical functions. (English) Zbl 0024.01505 Am. J. Math. 62, 613-626 (1940). Reviewer: Kienast (Küsnacht, Zürich MSC: 11K70 11N60 PDFBibTeX XMLCite \textit{E. R. van Kampen} and \textit{A. Wintner}, Am. J. Math. 62, 613--626 (1940; Zbl 0024.01505) Full Text: DOI
Kac, M.; van Kampen, E. R.; Wintner, Aurel Ramanujan sums and almost periodic functions. (English) Zbl 0022.31102 Am. J. Math. 62, 107-114 (1940). Reviewer: Kienast (Küsnacht, Zürich) MSC: 11K70 11L03 42A75 PDFBibTeX XMLCite \textit{M. Kac} et al., Am. J. Math. 62, 107--114 (1940; Zbl 0022.31102) Full Text: DOI