1. Department of Mathematics and Statistics, Manipal University Jaipur, Jaipur 303007, Rajasthan, India
2. Department of Mathematical Sciences, College of Sciences, Princess Nourah Bint Abdulrahman University, P.O. Box 84428, Riyadh 11671, Saudi Arabia
3. Department of Mechanical Engineering, P. A. College of Engineering (Affiliated to Visvesvaraya Technological University, Belagavi), Mangaluru 574153, Karnataka, India
4. Department of Science and Humanities, MLR Institute of Technology, Hyderabad 500043, Telangana, India