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.
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The final part of the work for this paper was done during the COST mobility action CIPA-CT-93-1547 and supported by the European Community.
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Zamfirescu, T. How to hold a convex body?. Geom Dedicata 54, 313–316 (1995). https://doi.org/10.1007/BF01265346
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DOI: https://doi.org/10.1007/BF01265346