semipreopen

Last-modified: 2010-08-22 (日) 00:42:58

Definition

A subset S of a topological space X is called semipreopen iff imgtex.fcgi?%5bres=100%5d%7b$%5cmathrm%7bcl%7d%28%5cmathrm%7bint%7d%28%5cmathrm%7bcl%7d%28S%29%29%29$%7d%25.png .

Reference

  • D. Andrijevic, Semi–preopen sets, Mat. Vesnik 38 (1) (1986), 24–32.
  • M. Ganster, Some remarks on strongly compact spaces and semi compact spaces, Bull. Malaysian Math. Soc. (10) 2 (1987), 67–81.