Lewicki, Grzegorz; Marino, Giuseppe On some algorithms in Banach spaces finding fixed points of nonlinear mappings. (English) Zbl 1171.41009 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 71, No. 9, 3964-3972 (2009). Reviewer: Michael Karlov (Moskva) MSC: 41A65 47H09 PDFBibTeX XMLCite \textit{G. Lewicki} and \textit{G. Marino}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 71, No. 9, 3964--3972 (2009; Zbl 1171.41009) Full Text: DOI
Lewicki, G.; Marino, G. Approximation of functions of finite variation by superpositions of a sigmoidal function. (English) Zbl 1067.41013 Appl. Math. Lett. 17, No. 10, 1147-1152 (2004). MSC: 41A30 26B30 PDFBibTeX XMLCite \textit{G. Lewicki} and \textit{G. Marino}, Appl. Math. Lett. 17, No. 10, 1147--1152 (2004; Zbl 1067.41013) Full Text: DOI
Lewicki, G.; Marino, G. Approximation by superpositions of a sigmoidal function. (English) Zbl 1062.41015 Z. Anal. Anwend. 22, No. 2, 463-470 (2003). Reviewer: Vijay Gupta (New Delhi) MSC: 41A25 41A30 PDFBibTeX XMLCite \textit{G. Lewicki} and \textit{G. Marino}, Z. Anal. Anwend. 22, No. 2, 463--470 (2003; Zbl 1062.41015) Full Text: DOI
De Pascale, Espedito; Lewicki, Grzegorz; Marino, Giuseppe Some conditions for compactness in \(BC(Q)\) and their application to boundary value problems. (English) Zbl 1018.46014 Analysis, München 22, No. 1, 21-32 (2002). MSC: 46B50 34B15 40E15 54C35 PDFBibTeX XMLCite \textit{E. De Pascale} et al., Analysis, München 22, No. 1, 21--32 (2002; Zbl 1018.46014) Full Text: DOI
Lewicki, Grzegorz; Marino, Giuseppe; Pietramala, Paolamaria Fourier-type minimal extensions in real \(L_1\)-space. (English) Zbl 0983.46031 Rocky Mt. J. Math. 30, No. 3, 1025-1037 (2000). Reviewer: Aleksander Waszak (Poznań) MSC: 46E30 41A35 41A52 PDFBibTeX XMLCite \textit{G. Lewicki} et al., Rocky Mt. J. Math. 30, No. 3, 1025--1037 (2000; Zbl 0983.46031) Full Text: DOI Link
Marino, G.; Lewicki, G.; Pietramala, P. Finite chainability, locally Lipschitzian and uniformly continuous functions. (English) Zbl 0919.26003 Z. Anal. Anwend. 17, No. 4, 795-803 (1998). Reviewer: T.Natkaniec (Gdańsk)) MSC: 26A15 54C05 54C30 PDFBibTeX XMLCite \textit{G. Marino} et al., Z. Anal. Anwend. 17, No. 4, 795--803 (1998; Zbl 0919.26003) Full Text: DOI