Abstract
The direct theorem of the theory of approximation of harmonic functions is established in the case of functions defined on a compact set, the complement of which with respect to ℂ is a John domain.
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Published in Ukrainskii Matematicheskii Zhurnal, Vol. 45, No. 11, pp. 1467–1475, November, 1993.
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Andrievskii, V.V. Approximation of harmonic functions on compact sets in ℂ. Ukr Math J 45, 1649–1658 (1993). https://doi.org/10.1007/BF01060855
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DOI: https://doi.org/10.1007/BF01060855