Title of article :
Multi-valued operators with respect wt-distance on metric type spaces
Author/Authors :
Demma ، Marta - Universita degli Studi di Palermo , Saadati ، Reza - Iran University of Science and Technology , Vetro ، Pasquale - Universita degli Studi di Palermo
Abstract :
Recently, Hussain et al., discussed the concept of wt-distance on a metric type space. In this paper, we prove some fixed point theorems for classes of contractive type multi-valued operators, by using wt-distances in the setting of a complete metric type space. These results generalize a result of Feng and Liu on multi-valued operators.
Keywords :
Multivaled operator , Pompeiu , Hausdorff generalized metric type , fixed point theorem
Journal title :
Bulletin of the Iranian Mathematical Society
Journal title :
Bulletin of the Iranian Mathematical Society