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Isoptic Characterization of a Circle (Proof of a Conjecture of M. S. Klamkin)
Nitsche, Johannes C. C.Volume:
97
Language:
english
Journal:
The American Mathematical Monthly
DOI:
10.1080/00029890.1990.11995545
Date:
January, 1990
File:
PDF, 389 KB
english, 1990