Skula, Ladislav The subsets \(P^+\) and \(P^-\) of the split interval. (English) Zbl 0244.04002 Publ. Inst. Math., Nouv. Sér. 6(20), 121-123 (1966). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 03E15 Descriptive set theory 54H05 Descriptive set theory (topological aspects of Borel, analytic, projective, etc. sets) PDFBibTeX XMLCite \textit{L. Skula}, Publ. Inst. Math., Nouv. Sér. 6(20), 121--123 (1966; Zbl 0244.04002) Full Text: EuDML