Ennola, V. On a theorem of Erdős and Turan. (English) Zbl 0174.33901 Math. Scand. 22, 75-80 (1968). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Keywords:number theory PDFBibTeX XMLCite \textit{V. Ennola}, Math. Scand. 22, 75--80 (1968; Zbl 0174.33901) Full Text: DOI EuDML