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Communicated by G. Lallement
Supported by a Habilitationasstipendium of the Deutsche Forschungsgemeinschaft.
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Becker, P.G., Sander, J.W. Irrationality and codes. Semigroup Forum 51, 117–124 (1995). https://doi.org/10.1007/BF02573625
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DOI: https://doi.org/10.1007/BF02573625