Definition
- A space X is countably starcompact if for every countable open cover U of X , there exists a finite subset B of X such that .
Remark
- See starcompact for notation.
Reference
- Song, Yan-Kui(J-SHIZS), Countable star-covering properties. (English summary) Research in general and geometric topology (Japanese) (Kyoto, 1999), Sūrikaisekikenkyūsho Kōkyūroku No. 1126 (2000), 79--87.