Sikorski, Roman Closure algebras. (English) Zbl 0040.25204 Fundam. Math. 36, 165-206 (1949). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 3 Documents Keywords:topology Citations:Zbl 0040.516 PDFBibTeX XMLCite \textit{R. Sikorski}, Fundam. Math. 36, 165--206 (1949; Zbl 0040.25204) Full Text: DOI EuDML