Abstract
We give a sharp lower estimate on the self-perimeter of pentagonal gauges, thus solving the last respective case for polygonal unit circles with respect to convex distance functions.
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Martini, H., Shcherba, A. On the self-perimeter of pentagonal gauges. Aequat. Math. 84, 157–183 (2012). https://doi.org/10.1007/s00010-012-0126-1
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DOI: https://doi.org/10.1007/s00010-012-0126-1