%0 Journal Article %A Teixeira, Eduardo V. %T A variational treatment for general elliptic equations of the flame propagation type : regularity of the free boundary %J Annales de l'I.H.P. Analyse non linéaire %D 2008 %P 633-658 %V 25 %N 4 %I Elsevier %U http://archive.numdam.org/articles/10.1016/j.anihpc.2007.02.006/ %R 10.1016/j.anihpc.2007.02.006 %G en %F AIHPC_2008__25_4_633_0