Akkouchi, Mohamed Well-posedness of a common fixed point problem for weakly tangential mappings. (English) Zbl 1236.54033 Acta Math. Vietnam. 36, No. 3, 623-635 (2011). MSC: 54H25 47H10 PDFBibTeX XMLCite \textit{M. Akkouchi}, Acta Math. Vietnam. 36, No. 3, 623--635 (2011; Zbl 1236.54033)
Akkouchi, Mohamed On a fixed point theorem of D. W. Boyd and J. S. Wong. (English) Zbl 1054.47041 Acta Math. Vietnam. 27, No. 2, 231-237 (2002). Reviewer: Zhilin Yang (Qingdao) MSC: 47H10 54H25 PDFBibTeX XMLCite \textit{M. Akkouchi}, Acta Math. Vietnam. 27, No. 2, 231--237 (2002; Zbl 1054.47041)
Akkouchi, Mohamed; Bounabat, Abdellah; Goebel, Manfred Optimality conditions for controls acting as coefficients of a nonlinear ordinary differential equation of second order. (English) Zbl 0990.49018 Acta Math. Vietnam. 26, No. 1, 115-124 (2001). MSC: 49K15 49J15 PDFBibTeX XMLCite \textit{M. Akkouchi} et al., Acta Math. Vietnam. 26, No. 1, 115--124 (2001; Zbl 0990.49018)