[1] Univ Msila, Fac Math & Informat, Math Dept, Msila, Algeria
[2] ENS Kouba, Dept Math, Lab Fixed Point Theory & Applicat, Algiers, Algeria
[3] Univ Imam Abdulrahman Bin Faisal, Coll Sci Dammam, Dammam 31441, Saudi Arabia
[4] Imam Abdulrahman Bin Faisal Univ, Basic & Appl Sci Res Ctr, POB 1982, Dammam 31441, Saudi Arabia
[5] Univ Ljubljana, Fac Educ, Ljubljana 1000, Slovenia
[6] Univ Ljubljana, Fac Math & Phys, Ljubljana 1000, Slovenia
[7] Inst Math Phys & Mech, Ljubljana 1000, Slovenia