Graf, Siegfried A selection theorem for Boolean correspondences. (English) Zbl 0366.06022 J. Reine Angew. Math. 295, 169-186 (1977). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 7 Documents MSC: 06E05 Structure theory of Boolean algebras 06A15 Galois correspondences, closure operators (in relation to ordered sets) 54C60 Set-valued maps in general topology PDF BibTeX XML Cite \textit{S. Graf}, J. Reine Angew. Math. 295, 169--186 (1977; Zbl 0366.06022) Full Text: DOI Crelle EuDML OpenURL