Hiroshi Maehara. On Configurations of Solid Balls in 3-Space: Chromatic Numbers and Knotted Cycles. Graphs and Combinatorics, 23(Supplement-1):307-320, 2007. [doi]
@article{Maehara07-0,
title = {On Configurations of Solid Balls in 3-Space: Chromatic Numbers and Knotted Cycles},
author = {Hiroshi Maehara},
year = {2007},
doi = {10.1007/s00373-007-0702-7},
url = {http://dx.doi.org/10.1007/s00373-007-0702-7},
researchr = {https://researchr.org/publication/Maehara07-0},
cites = {0},
citedby = {0},
journal = {Graphs and Combinatorics},
volume = {23},
number = {Supplement-1},
pages = {307-320},
}