I-Lindelof spaces
We define a space (X,T) to be I-Lindelof if every cover 𝒜 of X by regular closedsubsetsof the space (X,T) contains a countable subfamily 𝒜′ suchthat X=∪{int(A):A∈A′}. We provide several characterizations of I-Lindelofspaces and relate them to some other previously known class...
Main Authors: | Khalid Al-Zoubi, Bassam Al-Nashef |
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Format: | Article |
Language: | English |
Published: |
Hindawi Limited
2004-01-01
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Series: | International Journal of Mathematics and Mathematical Sciences |
Online Access: | http://dx.doi.org/10.1155/S0161171204307131 |
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