Envelopes created by circle families in the plane
Envelopes created by circle families in the plane
复制标题
由平面上的圆族创建的包络线
DOI：
10.1007/s00022-023-00708-z
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发表时间：
2023
影响因子：
0.6
通讯作者：
T. Nishimura
中科院分区：
文献类型：
--
作者：
Yongqiao Wang;T. Nishimura
本文讨论了平面上由圆族构成的包络，解决了包络的存在性问题、表示问题、包络数问题、定义关系问题等四个基本问题。
In this paper, on envelopes created by circle families in the plane, all four basic problems (existence problem, representation problem, problem on the number of envelopes, problem on relationships of definitions) are solved.