von Neumann, J. Über adjungierte Funktionaloperatoren. (German) Zbl 0004.21603 Ann. Math. (2) 33, 294-310 (1932). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 5 ReviewsCited in 69 Documents Keywords:integral equations, theory of infinite variables PDFBibTeX XMLCite \textit{J. von Neumann}, Ann. Math. (2) 33, 294--310 (1932; Zbl 0004.21603) Full Text: DOI