Abstract
An algorithmic solution to Teichmüller's extremal ring problem is given.
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Heikkala, V., Vuorinen, M. Teichmüller's extremal ring problem. Math. Z. 254, 509–529 (2006). https://doi.org/10.1007/s00209-006-0954-6
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DOI: https://doi.org/10.1007/s00209-006-0954-6