General, Videos lattice-points, Prime numbers, sphere rotating sphere with r^2=11! March 19, 2017 Rotierende Kugel mit ganzzahligen Gitterpunkten (r^2= 11!)
General, Videos Prime numbers, sphere, video lattice-points on a 4-dimensional sphere with r^2= 10007 March 15, 2017 This is a video from chapter 9.3
General, Videos 4-dimensional, sphere, video Lattice-points on a 4-dimensional sphere with r^2=1001 March 8, 2017