Title of article :
Contra β∗-continuous and almost contra β∗ -continuous functions
Author/Authors :
Vadivel ، Appachi - Annamalai University , Ramesh ، Radhakrishnan - Pope John Paul II College of Education , Sivakumar ، Duraisamy - Annamalai University
Abstract :
The notion of contra continuous functions was introduced and investigated by Dontchev. In this paper, we apply the notion of β∗-closed sets in topological space to present and study a new class of functions called contra β∗-continuous and almost contra β∗-continuous functions as a new generalization of contra continuity.
Keywords :
beta∗ , closed sets , Contra beta∗ , continuous , Almost contra beta∗ , continuous functions
Journal title :
Sahand Communications in Mathematical Analysis
Journal title :
Sahand Communications in Mathematical Analysis