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Last-modified: 2010-09-22 (水) 22:19:45

Definition Edit

A topological space X is called RS-compact iff every cover U of X by semi-regular sets has a subfamily V such that the interiors of members of V cover X.

Reference Edit

J. Dontchev and M. Ganster, Some comments on θ-irresolute and quasi-irresolute functions, Serdica Math. J. 21 (1995), 67-74