Serap ERDEM, Murad ÖZKOÇ, Faical ISSAKA
Hacettepe Journal of Mathematics and Statistics
235-238
$\gamma$-open set, $\gamma$-semiinterior, $\gamma$-semiclosure, $\gamma$-semiclosed set, $\gamma$-$b$-closure, $\gamma$-$b$-closed set, $\gamma$-$b$-closed function