Institution: | 1.Department of Mathematics, Government Maulana Zafar Ali Khan Graduate College Wazirabad, Punjab Higher Education Department (PHED), Lahore, 54000, Pakistan ;2.Department of Mathematics, Faculty of Sciences, University of Central Punjab, Lahore, 54500, Pakistan ;3.Department of Automation, Biomechanics and Mechatronics, Lodz University of Technology, 1/15 Stefanowskiego St., 90-924, Lodz, Poland ;4.Department of Mathematics and Statistics, The University of Lahore, Lahore, Pakistan ;5.Department of Mathematics, Technische Universitat Chemnitz, Chemnitz, Germany ; |