Ben Amar, Afif; Derbel, Saoussen; O’Regan, Donal; Xiang, Tian Fixed point theory for countably weakly condensing maps and multimaps in non-separable Banach spaces. (English) Zbl 1504.47081 J. Fixed Point Theory Appl. 21, No. 1, Paper No. 8, 25 p. (2019). MSC: 47H10 47H08 47H30 45D05 PDFBibTeX XMLCite \textit{A. Ben Amar} et al., J. Fixed Point Theory Appl. 21, No. 1, Paper No. 8, 25 p. (2019; Zbl 1504.47081) Full Text: DOI
Ali, Amro Alsheikh; Ben Amar, Afif; O’Regan, Donal Fixed point theorems for the sum of two multivalued mappings and an application to an integral inclusion. (English) Zbl 06764043 Bull. Malays. Math. Sci. Soc. (2) 40, No. 3, 1307-1320 (2017). MSC: 47H04 47H10 PDFBibTeX XMLCite \textit{A. A. Ali} et al., Bull. Malays. Math. Sci. Soc. (2) 40, No. 3, 1307--1320 (2017; Zbl 06764043) Full Text: DOI
Ben Amar, Afif; Boumaiza, Mohamed; O’Regan, Donal Hybrid fixed point theorems for multivalued mappings in Banach algebras under a weak topology setting. (English) Zbl 1362.47029 J. Fixed Point Theory Appl. 18, No. 2, 327-350 (2016). MSC: 47H04 47H10 PDFBibTeX XMLCite \textit{A. Ben Amar} et al., J. Fixed Point Theory Appl. 18, No. 2, 327--350 (2016; Zbl 1362.47029) Full Text: DOI
Ben Amar, Afif The Leray-Schauder condition for 1-set weakly-contractive and \((ws)\)-compact operators. (English) Zbl 1313.47113 Acta Math. Sci., Ser. B, Engl. Ed. 34, No. 2, 263-273 (2014). MSC: 47H10 47H08 47J05 47J10 PDFBibTeX XMLCite \textit{A. Ben Amar}, Acta Math. Sci., Ser. B, Engl. Ed. 34, No. 2, 263--273 (2014; Zbl 1313.47113) Full Text: DOI
Banaś, Józef; Ben Amar, Afif Measures of noncompactness in locally convex spaces and fixed point theory for the sum of two operators on unbounded convex sets. (English) Zbl 1267.47082 Commentat. Math. Univ. Carol. 54, No. 1, 21-40 (2013). MSC: 47H08 47H10 PDFBibTeX XMLCite \textit{J. Banaś} and \textit{A. Ben Amar}, Commentat. Math. Univ. Carol. 54, No. 1, 21--40 (2013; Zbl 1267.47082) Full Text: EMIS
Ben Amar, Afif Krasnoselskii type fixed point theorems for multi-valued mappings with weakly sequentially closed graph. (English) Zbl 1302.47081 Ann. Univ. Ferrara, Sez. VII, Sci. Mat. 58, No. 1, 1-10 (2012). MSC: 47H10 47H04 47H08 PDFBibTeX XMLCite \textit{A. Ben Amar}, Ann. Univ. Ferrara, Sez. VII, Sci. Mat. 58, No. 1, 1--10 (2012; Zbl 1302.47081) Full Text: DOI