Last-modified: 2010-09-24 (金) 12:08:34
A subset S of a topological space X is called conditionally compact if every infinite subset of S has a limit point. Also known as relatively compact?.
A. J. Berner, Spaces with dense conditionally compact subsets, Proc. Amer. Math. Soc. Vol.18 No.1 (1981) pp.137-142.