Barban, M. B.; Vekhov, P. P. On an extremal problem. (English. Russian original) Zbl 0195.33101 Trans. Mosc. Math. Soc. 18, 91-99 (1968). Translation from Tr. Mosk. Mat. O.-va 18, 83–90 (Russian) (1968; Zbl 0167.04003). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 4 Documents MSC: 11N37 Asymptotic results on arithmetic functions Keywords:arithmetic function PDF BibTeX XML Cite \textit{M. B. Barban} and \textit{P. P. Vekhov}, Trans. Mosc. Math. Soc. 18, 91--99 (1968; Zbl 0195.33101)