Sababheh, M.; Khalil, R. Remotality of closed bounded convex sets in reflexive spaces. (English) Zbl 1166.46006 Numer. Funct. Anal. Optim. 29, No. 9-10, 1166-1170 (2008). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46B20 41A65 PDFBibTeX XMLCite \textit{M. Sababheh} and \textit{R. Khalil}, Numer. Funct. Anal. Optim. 29, No. 9--10, 1166--1170 (2008; Zbl 1166.46006) Full Text: DOI
Khalil, Roshdi; Maher, Philip Spectral approximation in \(L(H)\). (English) Zbl 1163.47301 Numer. Funct. Anal. Optim. 21, No. 5-6, 693-713 (2000). MSC: 47A58 47B10 47B15 PDFBibTeX XMLCite \textit{R. Khalil} and \textit{P. Maher}, Numer. Funct. Anal. Optim. 21, No. 5--6, 693--713 (2000; Zbl 1163.47301) Full Text: DOI
Al-Khaled, Kamel; Khalil, Roshdi Some norms estimates of Hermite type interpolation operators. (English) Zbl 0974.41014 Numer. Funct. Anal. Optimization 21, No. 5-6, 579-588 (2000). Reviewer: J.M.Almira (Linares/Jaén) MSC: 41A35 41A05 41A28 PDFBibTeX XMLCite \textit{K. Al-Khaled} and \textit{R. Khalil}, Numer. Funct. Anal. Optim. 21, No. 5--6, 579--588 (2000; Zbl 0974.41014) Full Text: DOI
Al-Zamel, A.; Khalil, R. Proximinality and unicity in vector-valued function spaces. (English) Zbl 0803.46028 Numer. Funct. Anal. Optimization 15, No. 1-2, 23-29 (1994). MSC: 46E30 46E40 41A65 PDFBibTeX XMLCite \textit{A. Al-Zamel} and \textit{R. Khalil}, Numer. Funct. Anal. Optim. 15, No. 1--2, 23--29 (1994; Zbl 0803.46028) Full Text: DOI
Deeb, W.; Khalil, R. Best approximation in function and operator spaces. (English) Zbl 0737.41034 Numer. Funct. Anal. Optimization 11(1990), No. 9-10, 917-927 (1991). MSC: 41A65 41A50 PDFBibTeX XMLCite \textit{W. Deeb} and \textit{R. Khalil}, Numer. Funct. Anal. Optim. 11, No. 9--10, 917--927 (1991; Zbl 0737.41034) Full Text: DOI
Khalil, Roshdi Best approximation in \(L^ 1\). (English) Zbl 0629.41019 Numer. Funct. Anal. Optimization 9, 1031-1037 (1987). MSC: 41A65 41A50 PDFBibTeX XMLCite \textit{R. Khalil}, Numer. Funct. Anal. Optim. 9, 1031--1037 (1987; Zbl 0629.41019) Full Text: DOI
Khalil, Roshdi Best approximation in tensor products. (English) Zbl 0636.41017 Numer. Funct. Anal. Optimization 8(1985-86), 347-356 (1986). Reviewer: N.Nashed MSC: 41A50 41A65 46M05 PDFBibTeX XMLCite \textit{R. Khalil}, Numer. Funct. Anal. Optim. 8, 347--356 (1986; Zbl 0636.41017) Full Text: DOI