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Polytopes with centrally symmetric facets |
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| Authors: | P. McMullen |
| Affiliation: | (1) University College London, Gower Street, WC1E 6BT London, England |
| Abstract: | A new and conceptually simpler proof is given of the theorem of A. D. Aleksandrov and G. C. Shephard, that ad-polytope (d≧3), all of whose facets are centrally symmetric, is itself centrally symmetric. |
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