Berman, Joel; Jordan, Steven L. The Kuratowski closure-complement problem. (English) Zbl 0312.54003 Am. Math. Mon. 82, 841-842 (1975). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 2 Documents MSC: 54A10 Several topologies on one set (change of topology, comparison of topologies, lattices of topologies) 54A99 Generalities in topology PDF BibTeX XML Cite \textit{J. Berman} and \textit{S. L. Jordan}, Am. Math. Mon. 82, 841--842 (1975; Zbl 0312.54003) Full Text: DOI OpenURL