1. Nonlinear Analysis and Applied Mathematics (NAAM)-Research Group, Department of Mathematics, Faculty of Science, King Abdulaziz University, Jeddah, Saudi Arabia + Department of Mathematics and Statistics, Taif University, Taif, Saudi Arabia
2. Nonlinear Analysis and Applied Mathematics (NAAM)-Research Group, Department of Mathematics, Faculty of Science, King Abdulaziz University, Jeddah, Saudi Arabia
3. Departamento de Estst´ıstica, An´alise Matem´atico y Optimizaci´on Facultad de Matem´aticas, University of Santiago de Compostela, Santiago de Compostela, Spain