Lukes, Jaroslav; Zajicek, Ludek The insertion of \(G_\delta\) sets and fine topologies. (English) Zbl 0355.26003 Commentat. Math. Univ. Carol. 18, 101-104 (1977). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 26A21 Classification of real functions; Baire classification of sets and functions 31D05 Axiomatic potential theory 54D15 Higher separation axioms (completely regular, normal, perfectly or collectionwise normal, etc.) PDF BibTeX XML Cite \textit{J. Lukes} and \textit{L. Zajicek}, Commentat. Math. Univ. Carol. 18, 101--104 (1977; Zbl 0355.26003) Full Text: EuDML