作者：Hariwan Zikri Ibrahim 来源：[J].Journal of Advanced Studies in Topology, 2015, Vol.6 (1), pp.20-27现代科学出版社 摘要：The purpose of this present paper is to study some new classes of sets by using the open sets and functions in topological spaces. For this aim, the notions of $$\delta^{*}$$-open, $$\delta$$-$$\delta^{*}$$-$$\alpha$$-open, $$\delta$$-$$\delta^{*}$$-preopen, $$\delta$$-\(\delta^{...
 作者：Hariwan Zikri Ibrahim 来源：[J].Journal of Advanced Studies in Topology, 2015, Vol.6 (2), pp.61-68现代科学出版社 摘要：The purpose of this paper is to introduce the new concepts namely, α-g-closed, pre-g-closed, semi-g-closed, b-g-closed, β-g-closed, α-g-open, pre-g-open, semi-g-open, b-g-open and β-g-open sets in ditopological texture spaces. The relationships between these classes of sets ...
 作者：Hariwan Zikri Ibrahim 来源：[J].Journal of Advanced Studies in Topology, 2013, Vol.5 (1), pp.24-24现代科学出版社 摘要：In this note we correct some errors that appeared in the article [1] by giving an example to support.