On coarse and fine neighbourhood operators

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dc.contributor.authorRazafindrakoto A.
dc.date.accessioned2012-08-02T09:13:51Z
dc.date.available2012-08-02T09:13:51Z
dc.date.issued2012
dc.descriptionArticle
dc.description.abstractWe introduce the concept of initial and final neighbourhood operators and apply them to describe the notion of connectedness in the sense of Arhangel'skii{dotless}̌ and Wiegandt. We also introduce and discuss the separation axioms T 0 and T 1. © 2012 Elsevier B.V..
dc.identifier.citationTopology and its Applications
dc.identifier.citation159
dc.identifier.citation13
dc.identifier.citation3067
dc.identifier.citation3079
dc.identifier.issn1668641
dc.identifier.other10.1016/j.topol.2012.05.019
dc.identifier.urihttp://hdl.handle.net/10019.1/21919
dc.subjectConnectedness
dc.subjectConstant morphisms
dc.subjectInterior operators
dc.subjectNeighbourhood operators
dc.titleOn coarse and fine neighbourhood operators
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