Hopf, Eberhard Theory of measure and invariant integrals. (English) Zbl 0004.26001 Trans. Am. Math. Soc. 34, 373-393 (1932). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 3 ReviewsCited in 12 Documents Keywords:differential equations, difference equations, integral equations, etc. PDF BibTeX XML Cite \textit{E. Hopf}, Trans. Am. Math. Soc. 34, 373--393 (1932; Zbl 0004.26001) Full Text: DOI