Helman, Mark; Garcia, Ronaldo; Reznik, Dan Intriguing invariants of centers of ellipse-inscribed triangles. (English) Zbl 1477.51008 J. Geom. 112, No. 2, Paper No. 28, 22 p. (2021). Reviewer: Cătălin Barbu (Bačau) MSC: 51M04 51N20 53A04 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Reznik, Dan S.; Garcia, Ronaldo; Koiller, Jair The ballet of triangle centers on the elliptic billiard. (English) Zbl 1453.37024 J. Geom. Graph. 24, No. 1, 79-101 (2020). Reviewer: Thomas B. Ward (Leeds) MSC: 37C83 37J35 37D40 37C55 × Cite Format Result Cite Review PDF Full Text: arXiv Link