Abstract
We show that the extremal polygonal quasiconformal mappings are biLipschitz with respect to the hyperbolic metric in the unit disk.
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Huang, H., Wu, S. Extremal polygonal quasiconformal mappings and biLipschitz mappings. Sci. China Math. 53, 1275–1282 (2010). https://doi.org/10.1007/s11425-010-0076-9
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DOI: https://doi.org/10.1007/s11425-010-0076-9