Affiliation: | Department of Mathematics and Statistics, University of Victoria, Victoria, British Columbia V8W 3R4, Canada; Department of Applied Sciences and Humanities, Faculty of Engineering and Technology, Jamia Millia Islamia (A Central University), New Delhi 110025, India; Section of Mathematics, Mewat Engineering College (Wakf), Palla, Nuh, Mewat 122107, Haryana, India; Department of Mathematics, Noida Institute of Engineering and Technology, Greater Noida, Gautambuddha Nagar 201306, Uttar Pradesh, India |