Martini, Horst; Papini, Pier Luigi; Wu, Senlin Variations of the James and Schäffer constants in Banach spaces. (English) Zbl 07795630 Ann. Funct. Anal. 15, No. 1, Paper No. 7, 12 p. (2024). MSC: 46B20 46B04 PDFBibTeX XMLCite \textit{H. Martini} et al., Ann. Funct. Anal. 15, No. 1, Paper No. 7, 12 p. (2024; Zbl 07795630) Full Text: DOI
Balestro, Vitor; Martini, Horst Minkowski geometry – some concepts and recent developments. (English) Zbl 1506.52001 Papadopoulos, Athanase (ed.), Surveys in geometry I. Cham: Springer. 49-95 (2022). Reviewer: Günter F. Steinke (Christchurch) MSC: 52-02 46B20 52A20 51-02 51B20 53A04 53A05 PDFBibTeX XMLCite \textit{V. Balestro} and \textit{H. Martini}, in: Surveys in geometry I. Cham: Springer. 49--95 (2022; Zbl 1506.52001) Full Text: DOI
Balestro, Vitor; Martini, Horst; Teixeira, Ralph Optimal constants in normed planes. (English) Zbl 1420.46015 J. Convex Anal. 26, No. 1, 89-104 (2019). MSC: 46B20 52A10 52A21 51B20 PDFBibTeX XMLCite \textit{V. Balestro} et al., J. Convex Anal. 26, No. 1, 89--104 (2019; Zbl 1420.46015) Full Text: arXiv Link
He, Chan; Martini, Horst; Wu, Senlin On covering functionals of convex bodies. (English) Zbl 1334.52007 J. Math. Anal. Appl. 437, No. 2, 1236-1256 (2016). MSC: 52A21 46B25 PDFBibTeX XMLCite \textit{C. He} et al., J. Math. Anal. Appl. 437, No. 2, 1236--1256 (2016; Zbl 1334.52007) Full Text: DOI
Martini, Horst; Swanepoel, Konrad J.; Weiß, Gunter The geometry of Minkowski spaces – a survey. I. (English) Zbl 0984.52004 Expo. Math. 19, No. 2, 97-142 (2001). Reviewer: Rolf Schneider (Freiburg i.Br.) MSC: 52A21 52A10 52-02 PDFBibTeX XMLCite \textit{H. Martini} et al., Expo. Math. 19, No. 2, 97--142 (2001; Zbl 0984.52004) Full Text: DOI arXiv