@Article{ lemmil, author = { Lemenant, Antoine and Milakis, Emmanouil }, title = { A stability result for nonlinear Neumann problems in Reifenberg flat domains in $\mathbb R^N$. }, journal = { Publ. Mat. }, year = { 2011 }, pages = { }, URL = { http://cvgmt.sns.it/paper/864/ }, note = { cvgmt preprint} }