%0 Journal Article
%A Ekeland, Ivar
%A Djitté, Ngalla
%T An inverse problem in the economic theory of demand
%J Annales de l'I.H.P. Analyse non linéaire
%D 2006
%P 269-281
%V 23
%N 2
%I Elsevier
%U http://archive.numdam.org/articles/10.1016/j.anihpc.2005.10.001/
%R 10.1016/j.anihpc.2005.10.001
%G en
%F AIHPC_2006__23_2_269_0