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: August 24, 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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