Favier, Sergio; Lorenzo, Rosa Extension of the best constant approximation operator in Orlicz spaces. (English) Zbl 1436.41018 Numer. Funct. Anal. Optim. 41, No. 6, 635-658 (2020). Reviewer: T.S.S.R.K. Rao (Bangalore) MSC: 41A50 41A10 46E30 PDFBibTeX XMLCite \textit{S. Favier} and \textit{R. Lorenzo}, Numer. Funct. Anal. Optim. 41, No. 6, 635--658 (2020; Zbl 1436.41018) Full Text: DOI Link
Acinas, Sonia; Favier, Sergio Multivalued extended best \(\Phi\)-polynomial approximation operator. (English) Zbl 1357.41026 Numer. Funct. Anal. Optim. 37, No. 11, 1339-1353 (2016). MSC: 41A50 41A10 46E30 PDFBibTeX XMLCite \textit{S. Acinas} and \textit{S. Favier}, Numer. Funct. Anal. Optim. 37, No. 11, 1339--1353 (2016; Zbl 1357.41026) Full Text: DOI
Acinas, Sonia; Favier, Sergio; Zó, Felipe Extended best polynomial approximation operator in Orlicz spaces. (English) Zbl 1327.41002 Numer. Funct. Anal. Optim. 36, No. 7, 817-829 (2015). MSC: 41A10 41A50 41A45 PDFBibTeX XMLCite \textit{S. Acinas} et al., Numer. Funct. Anal. Optim. 36, No. 7, 817--829 (2015; Zbl 1327.41002) Full Text: DOI
Carrizo, Ivana; Favier, Sergio; Zó, Felipe A characterization of the extended best \(\phi \)-approximation operator. (English) Zbl 1222.46023 Numer. Funct. Anal. Optim. 32, No. 3, 254-266 (2011). MSC: 46E30 41A50 41A65 PDFBibTeX XMLCite \textit{I. Carrizo} et al., Numer. Funct. Anal. Optim. 32, No. 3, 254--266 (2011; Zbl 1222.46023) Full Text: DOI
Zó, Felipe; Favier, Sergio Convergence of \(\|\;\|_ \varphi\) approximations to the strict approximation in \(\mathbb{R}^ n\). (English) Zbl 0824.41029 Numer. Funct. Anal. Optimization 16, No. 5-6, 825-834 (1995). MSC: 41A50 46B20 PDFBibTeX XMLCite \textit{F. Zó} and \textit{S. Favier}, Numer. Funct. Anal. Optim. 16, No. 5--6, 825--834 (1995; Zbl 0824.41029) Full Text: DOI
Favier, Sergio Convergence of function averages in Orlicz spaces. (English) Zbl 0823.46028 Numer. Funct. Anal. Optimization 15, No. 3-4, 263-278 (1994). MSC: 46E30 41A50 PDFBibTeX XMLCite \textit{S. Favier}, Numer. Funct. Anal. Optim. 15, No. 3--4, 263--278 (1994; Zbl 0823.46028) Full Text: DOI