@Article{ lemmil09, author = { Lemenant, Antoine and Milakis, Emmanouil }, title = { Quantitative stability for the first Dirichlet eigenvalue in Reifenberg flat domains in R^N }, journal = { J. Math. Anal. Appl. }, year = { 2010 }, pages = { }, URL = { http://cvgmt.sns.it/paper/837/ }, note = { cvgmt preprint} }