On coarse and fine neighbourhood operators

Razafindrakoto A. (2012)

Article

We 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..

Please refer to this item in SUNScholar by using the following persistent URL: http://hdl.handle.net/10019.1/21919
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