Number:
15998
Author:
Issue:
ET Vol 59, May 1906
Tags:
Conics (general)
Solved by:
W.F. Beard, MQ Vol 86
Solved by:
J. Hodgkinson, MQ Vol 86
Solved by:
C.W. O’Hara, MQ Vol 86
Solved by:
Henry Riddell, MQ Vol 86
Solved by:
K.J. Sanjána, MQ Vol 86