| Affiliation: | 1. Department of Mathematics, Quaid-I-Azam University 45320, Islamabad 44000, Pakistan;2. Nonlinear Analysis and Applied Mathematics (NAAM) Research Group, Department of Mathematics, Faculty of Science, King Abdulaziz University, P.O. Box 80257, Jeddah 21589, Saudi Arabia;3. Heriot Watt University, Edinburgh Campus, Edinburgh EH14 4AS, United Kingdom;1. Department of Mathematics, Quaid-I-Azam University 45320, Islamabadn44000, Pakistan;2. Nonlinear Analysis and Applied Mathematics (NAAM) Research Group, Department of Mathematics, Faculty of Science, King Abdulaziz University P. O. Box 80203, Jeddah 21589, Saudi Arabia;3. Department of Mathematical Sciences, Federal Urdu University of Arts, Science & Technology, Islamabad 44000, Pakistan;1. Department of Mathematics, University of Malakand, Dir(L), Khyber Pakhtunkhawa, Chakdara 18800, Pakistan;2. Department of Mathematical Sciences, Faculty of Science and Technology, Universiti Kebangsaan Malaysia, UKM Bangi, Selangor 43600, Malaysia |
