Garrett, George A. Necessary and sufficient conditions for potentials of single and double layers. (English) Zbl 0013.26603 Am. J. Math. 58, 95-129 (1936). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Keywords:Differential equations, potential theory PDF BibTeX XML Cite \textit{G. A. Garrett}, Am. J. Math. 58, 95--129 (1936; Zbl 0013.26603) Full Text: DOI Link OpenURL