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Number:
13047
Author:
J.W.F. Sheffer
Issue:
ET Vol 49, Feb 1896
Tags:
3-Dimensional Geometry / Surfaces / Tetrahedra / Spheres
Solved by:
H.W. Curjel, MQ Vol 66
Solved by:
J.L. Kitchin, MQ Vol 66
Problem in the journal
Solution