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.
@article{1310, title = {A Note on Modifications of rg-Closed Sets in Topological Spaces}, journal = {CUBO, A Mathematical Journal}, volume = {15}, year = {2013}, language = {en}, url = {http://dml.mathdoc.fr/item/1310} }
Noiri, Takashi; Popa, Valeriu. A Note on Modifications of rg-Closed Sets in Topological Spaces. CUBO, A Mathematical Journal, Tome 15 (2013) . http://gdmltest.u-ga.fr/item/1310/