Number:
1893
Author:
Issue:
ET Vol 18, Feb 1866
Tags:
3-Dimensional Geometry / Surfaces / Tetrahedra / Spheres
Solved by:
J.R. Allen, MQ Vol 5
Solved by:
C.W. Merrifield, MQ Vol 5
Solved by:
R. Townsend, MQ Vol 5