1. University of Belgrade, Faculty of Mechanical Engineering, Kraljice Marije 16, 11000 Beograd, Serbia;2. University of Belgrade, Faculty of Mathematics, Studentski trg 16, 11000 Beograd, Serbia
Abstract:
In this paper we present a simple and unified approach to the fixed point results on cone symmetric spaces and metric type spaces based on symmetric spaces fixed point theory. We also give a new characterization of semi-metric spaces with open balls.