Maehara, Hiroshi; Martini, Horst Kissing numbers for balls with varying radii. (English) Zbl 1502.05029 Graphs Comb. 38, No. 6, Paper No. 183, 9 p. (2022). MSC: 05B40 52C15 52C17 PDFBibTeX XMLCite \textit{H. Maehara} and \textit{H. Martini}, Graphs Comb. 38, No. 6, Paper No. 183, 9 p. (2022; Zbl 1502.05029) Full Text: DOI
Kupitz, Yaakov S.; Martini, Horst; Perles, Micha A. \(k\)-bisectors of finite planar sets. (English) Zbl 1371.05039 Graphs Comb. 33, No. 4, 981-990 (2017). MSC: 05B25 05A18 05A20 52C10 PDFBibTeX XMLCite \textit{Y. S. Kupitz} et al., Graphs Comb. 33, No. 4, 981--990 (2017; Zbl 1371.05039) Full Text: DOI
Kupitz, Yaakov S.; Martini, Horst From intersectors to successors. (English) Zbl 0983.05061 Graphs Comb. 17, No. 1, 99-111 (2001). MSC: 05C62 05C38 PDFBibTeX XMLCite \textit{Y. S. Kupitz} and \textit{H. Martini}, Graphs Comb. 17, No. 1, 99--111 (2001; Zbl 0983.05061) Full Text: DOI