[1] KMUTT, KMUTTFixed Point Res Lab, Dept Math, Fac Sci,Room SCL 802 Fixed Point Lab, Sci Lab Bldg,126 Pracha Uthit Rd, Bangkok 10140, Thailand
[2] KMUTT, KMUTT Fixed Point Theory & Applicat Res Grp, Theoret & Computat Sci Ctr TaCs, Fac Sci, Sci Lab Bldg,126 Pracha Uthit Rd, Bangkok 10140, Thailand
[3] Bayero Univ, Fac Phys Sci, Dept Math Sci, Kano, Kano, Nigeria