## Differential and Integral Equations

### Removability of singularities of $A$-harmonic functions

#### Abstract

In this paper we establish new Caccioppoli type estimates for second order PDEs. With the aid of these estimates we identify removable singularities of $A$-harmonic functions.

#### Article information

Source
Differential Integral Equations, Volume 12, Number 2 (1999), 261-274.

Dates
First available in Project Euclid: 29 April 2013

Budney, Leonard; Iwaniec, Tadeusz; Stroffolini, Bianca. Removability of singularities of $A$-harmonic functions. Differential Integral Equations 12 (1999), no. 2, 261--274. https://projecteuclid.org/euclid.die/1367265631