A note on modifications of \(rg\)-closed sets in topological spaces

Takashi Noiri; Valeriu Popa

doi:10.4067/S0719-06462013000200006

A note on modifications of \(rg\)-closed sets in topological spaces

Authors

Takashi Noiri 2949-1 Shiokita-Cho, Hinagu, Yatsushiro-Shi, Kumamoto-Ken, 869-5142 Japan.
Valeriu Popa Department of Mathematics, University of Bacau, 600 115 Bacau, Romania.

DOI:

https://doi.org/10.4067/S0719-06462013000200006

Keywords:

g-closed, rg-closed

Abstract

We point out that a certain modification of regular generalized closed sets due to Palaniappan and Rao [15] means nothing to the family of semi-open sets.