[1] Zagazig Univ, Fac Sci, Math Dept, Zagazig 44519, Egypt
[2] Natl Res Nucl Univ, Dept Appl Math, 31 Kashirskoe Hwy, 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, 111 Domneasca St, Galati 800201, Romania
[5] Sefako Makgatho Hlth Sci Univ, Dept Math & Appl Math, ZA-0204 Medunsa, South Africa
[6] Alabama A&M Univ, Dept Phys Chem & Math, Normal, AL 35762 USA
[7] Near East Univ, Fac Arts & Sci, Dept Math, CY-99138 Nicosia, Cyprus
[8] Badji Mokhtar Univ, Fac Sci, Dept Phys, Radiat Phys Lab, POB 12, Annaba 23000, Algeria
[9] Tshwane Univ Technol, Dept Math & Stat, ZA-0008 Pretoria, South Africa