Last-modified: 2010-09-22 (水) 22:19:45
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.
J. Dontchev and M. Ganster, Some comments on θ-irresolute and quasi-irresolute functions, Serdica Math. J. 21 (1995), 67-74