Stone, M. H. Characteristic functions of families of sets. (English) Zbl 0024.10302 Duke Math. J. 7, 453-457 (1940). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Keywords:Set theory, real functions PDF BibTeX XML Cite \textit{M. H. Stone}, Duke Math. J. 7, 453--457 (1940; Zbl 0024.10302) Full Text: DOI