Goebel, Kazimierz; Marino, Giuseppe; Muglia, Luigi; Volpe, Rosanna The retraction constant and the minimal displacement characteristic of some Banach spaces. (English) Zbl 1126.46010 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 67, No. 3, 735-744 (2007). Reviewer: Satit Saejung (Khon Kaen) MSC: 46B20 47H09 47H10 PDFBibTeX XMLCite \textit{K. Goebel} et al., Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 67, No. 3, 735--744 (2007; Zbl 1126.46010) Full Text: DOI
Goebel, Kazimierz; Marino, Giuseppe A note of minimal displacement and optimal retraction problems. (English) Zbl 1121.47038 Fetter Nathansky, Helga (ed.) et al., Proceedings of the 7th international conference on fixed-point theory and its applications, Guanajuato, Mexico, July 17–23, 2005. Yokohama: Yokohama Publishers (ISBN 4-946552-25-1/pbk). 95-107 (2006). Reviewer: S. P. Singh (London, Ontario) MSC: 47H10 54H25 PDFBibTeX XMLCite \textit{K. Goebel} and \textit{G. Marino}, in: Proceedings of the 7th international conference on fixed-point theory and its applications, Guanajuato, Mexico, July 17--23, 2005. Yokohama: Yokohama Publishers. 95--107 (2006; Zbl 1121.47038)