Affiliation: | 1. Department of Mathematics and Statistics, FBAS IIUI, Islamabad, Pakistan;2. Shanghai Institute of Applied Mathematics and Mechanics, Shanghai University, China;3. Department of Mathematical Sciences, North West University, Mafikeng Campus, Mmabatho, South Africa;1. Department of Mathematics, Quaid-i-Azam University 45320, Islamabad 44000, Pakistan;2. Islamabad Medical and Dental College, Islamabad 44000, Pakistan;1. Department of Mathematics, Quaid-I-Azam University, 45320, Islamabad 44000, Pakistan;2. Department of Mathematics, COMSATS Institute of Information Technology, G.T. Road, Wah Cantt 47040, Pakistan;3. Nonlinear Analysis and Applied Mathematics (NAAM) Research Group, Department of Mathematics, King Abdulaziz University, Jeddah 21589, Saudi Arabia |