Kuratowski, K.; Ryll-Nardzewski, Czeslaw A general theorem on selectors. (English) Zbl 0152.21403 Bull. Acad. Pol. Sci., Sér. Sci. Math. Astron. Phys. 13, 397-403 (1965). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 3 ReviewsCited in 234 Documents MSC: 54C65 Selections in general topology Keywords:topology PDFBibTeX XMLCite \textit{K. Kuratowski} and \textit{C. Ryll-Nardzewski}, Bull. Acad. Pol. Sci., Sér. Sci. Math. Astron. Phys. 13, 397--403 (1965; Zbl 0152.21403)