[1] Zagazig Univ, Math Dept, Fac Sci, Zagazig 44519, Egypt
[2] Natl Res Nucl Univ, Dept Appl Math, Moscow 115409, Russia
[3] King Abdulaziz Univ, Dept Math, Math Modeling & Appl Computat MMAC Res Grp, Jeddah 21589, Saudi Arabia
[4] Dunarea de Jos Univ Galati, Cross Border Fac, Dept Appl Sci, Galati 800201, Romania
[5] Sefako Makgatho Hlth Sci Univ, Dept Math & Appl Math, ZA-0204 Pretoria, Medunsa, South Africa
[6] Alabama A&M Univ, Dept Phys Chem & Math, Normal, AL 35762 USA
[7] Yozgat Bozok Univ, Fac Sci & Arts, Dept Math, TR-66100 Yozgat, Turkey
[8] Inst Phys Belgrade, Zemun 11080, Serbia