Yong-Jin Liu, Wen-Qi Zhang, Kai Tang. Some notes on maximal arc intersection of spherical polygons: its ::::NP::::/mathcal{NP} -hardness and approximation algorithms. The Visual Computer, 26(4):287-292, 2010. [doi]
@article{LiuZT10,
title = {Some notes on maximal arc intersection of spherical polygons: its ::::NP::::/mathcal{NP} -hardness and approximation algorithms},
author = {Yong-Jin Liu and Wen-Qi Zhang and Kai Tang},
year = {2010},
doi = {10.1007/s00371-009-0406-5},
url = {http://dx.doi.org/10.1007/s00371-009-0406-5},
researchr = {https://researchr.org/publication/LiuZT10},
cites = {0},
citedby = {0},
journal = {The Visual Computer},
volume = {26},
number = {4},
pages = {287-292},
}