[1] King Khalid Univ, Coll Sci, Dept Math, Abha 61413, Saudi Arabia
[2] Govt Coll Univ Faisalabad, Dept Math, Layyah Campus, Faisalabad, Pakistan
[3] Int Islamic Univ, Dept Math & Stat, Islamabad, Pakistan
[4] King Fahd Univ Petr & Minerals, Ctr Modeling & Comp Simulat, Res Inst, Dhahran 31261, Saudi Arabia
[5] King Fahd Univ Petr & Minerals, Ctr Commun & IT Res, Res Inst, Dhahran 31261, Saudi Arabia