About the Authors

Abdullah Shoaib

Department of Mathematics and Statistics, Riphah International University, Islamabad, Pakistan

Muhammad Arshad

Department of Mathematics, International Islamic University, H-10, Islamabad, Pakistan

Syed Hussnain Kazmi

Department of Mathematics, International Islamic University, H-10, Islamabad, Pakistan

Corresponding Author

Email: abdullahshoaib15@yahoo.com