Palaniappan, N.; Chandrasekhara Rao, K. Regular generalized closed sets. (English) Zbl 0794.54002 Kyungpook Math. J. 33, No. 2, 211-219 (1993). The authors study the behaviour of regular generalized closed (open) sets in a topological space under unions, intersections and mappings. These sets generalize N. Levine’s generalized closed (open) sets [Rend. Circ. Mat. Palermo, II. Ser. 19, 89-96 (1970; Zbl 0231.54001)], replacing open and closed sets in Levine’s definition by regular open \((U=U^{- o})\) and regular closed \((U=U^{o-})\) sets respectively. Reviewer: B.Behrens (Göteborg) Cited in 2 ReviewsCited in 23 Documents MSC: 54A05 Topological spaces and generalizations (closure spaces, etc.) Keywords:regular generalized closed set; regular generalized open set Citations:Zbl 0231.54001 PDF BibTeX XML Cite \textit{N. Palaniappan} and \textit{K. Chandrasekhara Rao}, Kyungpook Math. J. 33, No. 2, 211--219 (1993; Zbl 0794.54002)