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"Topological relations between directed line segments in the cyclic space."
Jingwei Shen, Kaifang Shi, Min Chen (2020)
- Jingwei Shen, Kaifang Shi, Min Chen:
Topological relations between directed line segments in the cyclic space. J. Geogr. Syst. 22(4): 497-518 (2020)
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