title: On RW-Closed Sets in Topological Spaces creator: Benchalli, S.S., creator: Wali, R.S., subject: Q Science, Computer Science description: In this paper, a new class of sets called regular w-closed (briefly rw-closed) sets in topological spaces is introduced and studied. A subset $A$ of a topological space $(X,\tau )$ is called rw-closed if $U$ contains closure of $A$ whenever $U$ contains $A$ and $U$ is regular semiopen in $(X,\tau )$. This new class of sets lies between the class of all w-closed sets and the class of all regular g-closed sets. Some of their properties are investigated. 2000 Mathematics Subject Classification: 54A05 publisher: Penerbit Universiti Sains Malaysia date: 2007 type: Journal type: PeerReviewed relation: http://math.usm.my/bulletin/pdf/v30n2/v30n2p2.pdf identifier: Benchalli, S.S., and Wali, R.S., (2007) On RW-Closed Sets in Topological Spaces. Bulletin of the Malaysian Mathematical Sciences Society, 30 (2). pp. 99-110. ISSN 0126-6705 relation: http://myais.fsktm.um.edu.my/1451/