On the existence of radial limits

Martha Guzmán-Partida, Carlos Robles-Corbala

Abstract


We discuss conditions that ensure existence of radial limits a.e. for
harmonic functions dened on the unit disc $D$ and give an example
of a Banach-valued harmonic function without radial limits at almost
every point of the boundary of $D$:

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DOI: https://doi.org/10.2478/tatra.v58i0.245