Veech, William A. A converse to the mean value theorem for harmonic functions. (English) Zbl 0324.31002 Am. J. Math. 97(1975), 1007-1027 (1976). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 12 Documents MSC: 31B05 Harmonic, subharmonic, superharmonic functions in higher dimensions 60J45 Probabilistic potential theory PDFBibTeX XMLCite \textit{W. A. Veech}, Am. J. Math. 97, 1007--1027 (1976; Zbl 0324.31002) Full Text: DOI