| Affiliation: | 1. Department of Mathematics, Quaid-I-Azam University 45320, Islamabad 44000, Pakistan;2. Nonlinear Analysis and Applied Mathematics (NAAM) Research Group, Faculty of Science, King Abdulaziz University, P. O. Box 80207, Jeddah 21589, Saudi Arabia;3. Department of Mathematics, COMSATS Institue of Information Technology, Sahiwal 57000, Pakistan;1. Dipartimento di Matematica e Informatica Università degli Studi di Firenze “U. Dini” Viale Morgagni 67/a, Firenze 50134, Italy;2. Dipartimento di Ingegneria Università degli Studi di Perugia Via G. Duranti 1, Perugia 06125, Italy;3. Department of Mechanical Engineering Texas A&M University, College Station, Texas 77843, United States |
