2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/33270Two results in "computational origami" are illustrated.To appear in SIGACT News and in Int. J. Comp. Geom. Appl., 1999. Replacement corrects disk-packing reference: [BDDH98] -> [BDEH98]Computational GeometryF.2.2text