Gábor CZÉDLI , professor, doctor of mathematical science,
head of the Doctoral School of Mathematics and Computer Science

Department of Algebra and Number Theory, Bolyai Institute, University of Szeged
Szeged, Aradi vértanúk tere 1, Hungary - 6720.

Updated frequently (last update: November 20, 2017), hence (in case of
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(C) G. Czédli




July 26, 2016 (not only for mathematicians): Swing lattice game (online)
(for Mozilla Firefox, Google Chrome, Internet Explorer, and Microsoft Edge) , (C) Gábor Czédli and Géza Makay

February 9, 2015 (not only for algebraists): If n > 7, then there exist positive integers k,m, a, and b such that n=k+m and the inscribed (= cyclic) convex n-gon of side lengths a, a, ..., a (k copies) and b, b, ... , b (m copies) exists but it is geometrically not constructible with straightedge and compass from a and b. (G. Czédli and Á. Kunos' paper, 2015, download.pdf).

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