1. Atiqe Ur Rahman:
Department of Mathematics, University of Management and Technology, Lahore, Pakistan
2. Muhammad Saeed:
Department of Mathematics, University of Management and Technology, Lahore, Pakistan
3. Muhammad Arshad:
Department of Mathematics, University of Management and Technology, Lahore, Pakistan
4. Muhammad Ihsan:
Department of Mathematics, University of Management and Technology, Lahore, Pakistan
5. Muhammad Rayees Ahmad:
Department of Mathematics, University of Management and Technology, Lahore, Pakistan