New Results in the Startpoint Theory for Quasipseudometric Spaces

Yaé Ulrich Gaba
2014 Journal of Operators  
We give two generalizations of Theorem 35 proved by Gaba (2014). More precisely, we change the structure of the contractive condition; namely, we introduce a function Φ instead of a simple constant c.
doi:10.1155/2014/741818 fatcat:u2wegsqjgjgjrjt7uiijcrucjq