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How to hold a convex body? |
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| Authors: | T. Zamfirescu |
| Affiliation: | (1) Mathematical Institute, University of Dortmund, 44221 Dortmund, Germany |
| Abstract: | Convex bodies are often used for mathematical tests. They occasionally try to escape. Can the testing mathematician hold them still by using a circle? Rarely not. |
| Keywords: | 52A15 |
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