Kellogg, Oliver D. On the derivatives of harmonic functions on the boundary. (English) Zbl 0002.02702 Trans. Am. Math. Soc. 33, 486-510 (1931). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 21 Documents Keywords:differential equations PDF BibTeX XML Cite \textit{O. D. Kellogg}, Trans. Am. Math. Soc. 33, 486--510 (1931; Zbl 0002.02702) Full Text: DOI