%0 Journal Article %A Lewis, John L. %A Nyström, Kaj %T Regularity of flat free boundaries in two-phase problems for the p-Laplace operator %J Annales de l'I.H.P. Analyse non linéaire %D 2012 %P 83-108 %V 29 %N 1 %I Elsevier %U http://archive.numdam.org/articles/10.1016/j.anihpc.2011.09.002/ %R 10.1016/j.anihpc.2011.09.002 %G en %F AIHPC_2012__29_1_83_0