Definition
A subset A of a topological space X is called
-relatively realcompact in X iff
, where
denotes the set of all points p such that whenever G is a
-set containing p, G meets A, called the
-closure of A in
.
Remark
Reference
- J. J. Shommer, Relatively realcompact sets and nearly pseudocompact spaces, Comment. Math. Univ. Calorin. 34,2 (1993) 375-382.