%0 Journal Article %A Christopher Michael Ormerod %A Yasuhiko Yamada %T From Polygons to Ultradiscrete Painlevé Equations %J Symmetry, integrability and geometry: methods and applications %D 2015 %V 11 %U http://geodesic.mathdoc.fr/item/SIGMA_2015_11_a55/ %G en %F SIGMA_2015_11_a55