DescriptionK7 et tore.svg Français : plongement du graphe complet K7 dans le tore Date 25 January 2015 Source Own work Author Kilom691...
de wikipedia:en. La originala priskribo estas: Illustration of embedding K7 on torus: From Planet Math http://images.planetmath.org:8080/cache/objects/3876/l2h/img10...
Sam. L.B. a Pufendorf De jure naturae et gentium, libri octo ( ) Author Pufendorf, Samuel, Freiherr von, 1632-1694 Pufendorf, Samuel, Freiherr von,...