2024-03-29T14:44:59Z
https://oai.zbmath.org/v1/
oai:zbmath.org:6839613
2018-02-15T16:05:44Z
51
52
Li, Jia Hui; Wang, Zhuo Qun; Shen, Yi Xi; Dai, Zhong Yuan
2017
6839613
English
De Gruyter, Warsaw
https://zbmath.org/06839613
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Open Math. 15, 1463-1476 (2017).
52A10; 51M04; 51M05; 51M09; 51N15; 51N20
Does any convex quadrilateral have circumscribed ellipses?
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