2 problems

Let $\Omega\subset\mathbb{R}^{n}$ be a domain, and let $f\in W_{loc}^{1,n}(\Omega,\mathbb{R}^{n})$ be a Sobolev map with distortion function $K\in L_{loc}^{n-1}(\Omega)$. Iwaniec–Š…

Let $f$ be a planar homeomorphic mapping of finite distortion satisfying the hypotheses of Theorem $\mathrm{}$, except that radiality is not assumed. The conclusions of Theorem…