1. School of Basic Sciences, Central University of Haryana, Haryana, India
2. Operator Theory and Applications Research Group, Department of Mathematics, Faculty of Science, King Abdulaziz University, Jeddah, Saudi Arabia + Department of General Required Courses, Mathematics, The Applied College, King Abdulaziz University, Jeddah, Saudi Arabia
3. Operator Theory and Applications Research Group, Department of Mathematics, Faculty of Science, King Abdulaziz University, Jeddah, Saudi Arabia