Authors
Muhammad Usman
College of Electrical and Mechanical Engineering, National University of Science and Technology, Islamabad, Pakistan
Akhtar Hussain
Abdus Salam School of Mathematical Sciences, Government College University, Lahore, Pakistan
Fiazuddin Zaman
Abdus Salam School of Mathematical Sciences, Government College University, Lahore, Pakistan
Naseem Abbas
Department of Mathematics, Quaid-i-Azam University, Islamabad, Pakistan