Green, John W. Approximately convex functions. (English) Zbl 0047.29601 Duke Math. J. 19, 499-504 (1952). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 11 Documents Keywords:differentiation and integration, measure theory PDF BibTeX XML Cite \textit{J. W. Green}, Duke Math. J. 19, 499--504 (1952; Zbl 0047.29601) Full Text: DOI OpenURL