Frolík, Zdeněk A contribution to the descriptive theory of sets and spaces. (English) Zbl 0116.14202 General Topology and its Relations to modern Analysis and Algebra, Proc. Sympos. Prague 1961, 157-173 (1962). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 2 Documents Keywords:topology PDF BibTeX XML OpenURL