@article { author = {Vadivel, Appachi and Ramesh, Radhakrishnan and Sivakumar, Duraisamy}, title = {Contra $\beta^{*}$-continuous and almost contra $\beta^{*}$-continuous functions}, journal = {Sahand Communications in Mathematical Analysis}, volume = {08}, number = {1}, pages = {55-71}, year = {2017}, publisher = {University of Maragheh}, issn = {2322-5807}, eissn = {2423-3900}, doi = {10.22130/scma.2017.22045}, abstract = {The notion of contra continuous functions was introduced and investigated by Dontchev. In this paper, we apply the notion of $\beta^{*}$-closed sets in topological space to present and study a new class of functions called contra $\beta^{*}$-continuous and almost contra $\beta^{*}$-continuous functions as a new generalization of contra continuity.}, keywords = {$beta^{*}$-closed sets,Contra $beta^{*}$-continuous,Almost contra $beta^{*}$-continuous functions}, url = {https://scma.maragheh.ac.ir/article_22045.html}, eprint = {https://scma.maragheh.ac.ir/article_22045_9b9885af1b47833c61470ac4706d0a25.pdf} }