Essen, Matts R. [Borell, C.] The cos \(\pi\lambda\) theorem. With a paper by Christopher Borell. (English) Zbl 0335.31001 Lecture Notes in Mathematics. 467. Berlin-Heidelberg-New York: Springer-Verlag. VII, 112 p. DM 18.00 (1975). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 3 ReviewsCited in 9 Documents MSC: 31-02 Research exposition (monographs, survey articles) pertaining to potential theory 31A05 Harmonic, subharmonic, superharmonic functions in two dimensions 31A10 Integral representations, integral operators, integral equations methods in two dimensions 31B05 Harmonic, subharmonic, superharmonic functions in higher dimensions PDFBibTeX XML Full Text: DOI