25 May
2013
25 May
'13
9:05 p.m.
On Sat, May 25, 2013 at 10:34 PM, James Buddenhagen <jbuddenh@gmail.com>wrote:
Only the cube, octahedron and tetrahedron. Tetrahedron can be place in the cube.
This result is attributed to Eugene Ehrhart in the paper http://arxiv.org/pdf/1111.1150.pdf.