| Institution: | 1. Department of Mathematics, Sri Aurobindo College, University of Delhi, New Delhi, Delhi 110017, India;2. Department of Mathematics, Deshbandhu college, University of Delhi, New Delhi, Delhi 110019, India;3. Department of Commerce, Sri Aurobindo College, University of Delhi, New Delhi, Delhi 110017, India;4. Department of Physics, Deshbandhu college, University of Delhi, New Delhi, Delhi 110019, India;1. National University of Computer and Emerging Sciences, Islamabad, Lahore Campus, Pakistan;2. Department of Mathematics, Shanghai University, Shanghai 200444, PR China;1. Department of Mathematics, College of Natural and Computational Science, Mizan-Tepi University, Tepi Campus, Ethiopia;2. Department of Mathematics, Zakir Husain Delhi College, University of Delhi, Delhi, 110002, India;1. Department of Mathematical Sciences, University of Zululand, Private Bag X1001, Kwa-Dlangezwa, KwaZulu-Natal 3886, South Africa;2. Faculty of Natural Sciences, Mangosuthu University of Technology, Umlazi, South Africa;1. Department of Physics, Qom Branch, Islamic Azad University, Qom, Iran;2. Department of Physics, Ayatollah Amoli Branch, Islamic Azad University, Amol, Iran |
