[1] King Faisal Univ, Coll Sci, Dept Math & Stat, Hafuf 31982, Al Ahsa, Saudi Arabia
[2] Ratbay Myrzakulov Eurasian Int Ctr Theoret Phys, Astana, Kazakhstan
[3] Prince Sattam bin Abdulaziz Univ, Coll Sci & Humanities, Dept Math, Al Kharj 11942, Saudi Arabia
[4] Jazan Univ, Fac Sci, Dept Math, POB 2097, Jazan 45142, Saudi Arabia
[5] Neighbourhood Akcaglan, Imarli St 28-4, TR-26030 Eskisehir, Turkiye
[6] Kh Dosmukhamedov Atyrau Univ, Atyrau, Kazakhstan