On a Theorem of Wolff Revisited

Murat Akman, John Lewis, Andrew Vogel

We study $p$-harmonic functions, $1<p\ne 2<\infty$, in ${\mathbb{R}}_{+}^2=\{z=x+iy:y>0,-\infty <x<\infty \}$ and $B(0,1)=\{z:|z|<1\}$. We first s…