Journal of Geometry. 1989;35(1-2):39-65. doi: 10.1007/bf01222261 Q20.82025
Triples of circle-pencils forming a hexagonal three-web in E2
在E2中,三支圆形铅笔形成六边形三网
DOI: 10.1007/bf01222261
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Journal of Geometry. 1989;35(1-2):39-65. doi: 10.1007/bf01222261 Q20.82025
DOI: 10.1007/bf01222261
摘要 查看摘要