Hiroshi Maehara, Horst Martini. Kissing Numbers for Balls with Varying Radii. Graphs and Combinatorics, 38(6):183, 2022. [doi]
@article{MaeharaM22,
title = {Kissing Numbers for Balls with Varying Radii},
author = {Hiroshi Maehara and Horst Martini},
year = {2022},
doi = {10.1007/s00373-022-02587-8},
url = {https://doi.org/10.1007/s00373-022-02587-8},
researchr = {https://researchr.org/publication/MaeharaM22},
cites = {0},
citedby = {0},
journal = {Graphs and Combinatorics},
volume = {38},
number = {6},
pages = {183},
}