Dirichlet-finite analytic and harmonic functions are BMO

Schiff, J. L.

doi:10.1090/S0002-9939-1990-0994786-9

Dirichlet-finite analytic and harmonic functions are BMO
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by J. L. Schiff

Proc. Amer. Math. Soc. 108 (1990), 569-570

DOI: https://doi.org/10.1090/S0002-9939-1990-0994786-9

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Abstract:

Based on a result of F. John, an elementary proof is given of the fact that Dirichlet-finite analytic and Dirichlet-finite harmonic functions are of bounded mean oscillation in the unit disk.

References

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