By borrowing ideas from the parabolic theory, we use a combination of De Giorgi's and Moser's methods to give some remarks on the proof of H\"older continuity of weak solutions of elliptic equations.
Geometric regularity for elliptic equations in double-divergence form
$L^{\infty}$-estimates for elliptic equations involving critical exponents and convolution
Critical regularity for elliptic equations from Littlewood-Paley theory
![QR code for arXiv:1005.5080 [math.AP]](http://oss.arxitics.com/images/favicon.svg)