On Carathéodory's Theorem
Canadian mathematical bulletin, Tome 9 (1966) no. 4, pp. 463-465
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The following proof of Caratheodory's Theorem, while not essentially new, seems to be natural and therefore of interest.LEMMA 1. Let P denote a supporting hyperplane of the convex polytope K. Then P∩K is a convex polytope whose vertices are vertices of K.
Scherk, P. On Carathéodory's Theorem. Canadian mathematical bulletin, Tome 9 (1966) no. 4, pp. 463-465. doi: 10.4153/CMB-1966-056-5
@article{10_4153_CMB_1966_056_5,
author = {Scherk, P.},
title = {On {Carath\'eodory's} {Theorem}},
journal = {Canadian mathematical bulletin},
pages = {463--465},
year = {1966},
volume = {9},
number = {4},
doi = {10.4153/CMB-1966-056-5},
url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1966-056-5/}
}
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