Burgess, John P.; Lockhart, Richard A. Classical hierarchies from a modern standpoint. III: BP-sets. (English) Zbl 0515.28004 Fundam. Math. 115, 107-118 (1983). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Document MSC: 28A05 Classes of sets (Borel fields, \(\sigma\)-rings, etc.), measurable sets, Suslin sets, analytic sets 03E15 Descriptive set theory 90C48 Programming in abstract spaces Keywords:set-theoretic programming; Borel-programmable sets; Lockhart programming hierarchy; Kolmogorov’s R-hierarchy Citations:Zbl 0515.28003 PDFBibTeX XMLCite \textit{J. P. Burgess} and \textit{R. A. Lockhart}, Fundam. Math. 115, 107--118 (1983; Zbl 0515.28004) Full Text: DOI EuDML