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Additional information
Translated from Sibirskii Matematicheskii Zhurnal, Vol. 11, No. 4, pp. 909–925, July–August, 1970.
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Yanushauskas, A. On harmonic mappings of three dimensional domains. Sib Math J 11, 684–696 (1970). https://doi.org/10.1007/BF00969682
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DOI: https://doi.org/10.1007/BF00969682