Blackwell, David On discrete variables whose sum is absolutely continuous. (English) Zbl 0078.31602 Ann. Math. Stat. 28, 520-521 (1957). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Keywords:Probability Theory PDFBibTeX XMLCite \textit{D. Blackwell}, Ann. Math. Stat. 28, 520--521 (1957; Zbl 0078.31602) Full Text: DOI