Generalized rational $ \alpha_{\ast}- $ contraction in $ C^{\ast}- $algebra-valued b-metric spaces

Mohamed Rossafi (Faculty of Sciences, Dhar El Mahraz University Sidi Mohamed Ben Abdellah, Fes,)
Hafida Massit
Abdelkarim Kari

JURNAL MATEMATIKA STATISTIKA DAN KOMPUTASI
Vol. 19 No. 1 (2022): SEPTEMBER, 2022

This present paper extends some common fixed point theorems for generalized rational $ \alpha_{\ast}- $ contraction of multi-valued mappings in the setting of $ C^{\ast}- $algebra-valued b-metric spaces .