%0 Journal Article
%A Casado-Díaz, Juan
%T A characterization result for the existence of a two-phase material minimizing the first eigenvalue
%J Annales de l'I.H.P. Analyse non linéaire
%D 2017
%P 1215-1226
%V 34
%N 5
%I Elsevier
%U http://archive.numdam.org/articles/10.1016/j.anihpc.2016.09.006/
%R 10.1016/j.anihpc.2016.09.006
%G en
%F AIHPC_2017__34_5_1215_0