Chaira, Karim; Chaira, Soumia; Lazaiz, Samih On Caristi fixed point theorem for set-valued mappings. (English) Zbl 07522888 Topol. Methods Nonlinear Anal. 59, No. 1, 153-161 (2022). MSC: 47H09 47H10 PDFBibTeX XMLCite \textit{K. Chaira} et al., Topol. Methods Nonlinear Anal. 59, No. 1, 153--161 (2022; Zbl 07522888) Full Text: DOI arXiv
Farid, Mohamed Amine; Chaira, Karim; Marhrani, El Miloudi; Aamri, Mohamed Common fixed point theorems for a finite family of multivalued mappings in an ordered Banach space. (English) Zbl 1467.47019 Fixed Point Theory Appl. 2018, Paper No. 17, 14 p. (2018). MSC: 47H10 47H04 47H08 47N20 PDFBibTeX XMLCite \textit{M. A. Farid} et al., Fixed Point Theory Appl. 2018, Paper No. 17, 14 p. (2018; Zbl 1467.47019) Full Text: DOI
Chaira, Karim; Marhrani, El Miloudi; Aamri, Mohamed Some related fixed point theorems on metric spaces. (English) Zbl 1489.54088 Bull. Math. Anal. Appl. 7, No. 2, 46-55 (2015). MSC: 54H25 47H10 54E40 PDFBibTeX XMLCite \textit{K. Chaira} et al., Bull. Math. Anal. Appl. 7, No. 2, 46--55 (2015; Zbl 1489.54088) Full Text: Link