Number:
5769
Author:
Issue:
ET Vol 31, Oct 1878
Tags:
3-Dimensional Geometry / Surfaces / Tetrahedra / Spheres
Solved by:
A.M. Nash, MQ Vol 32
Solved by:
G. Turriff, ET Vol 32, Oct 79
Solved by:
F. Wertsch, MQ Vol 32