%0 Journal Article
%A Gangbo, Wilfrid
%A Oliker, Vladimir
%T Existence of optimal maps in the reflector-type problems
%J ESAIM: Control, Optimisation and Calculus of Variations
%D 2007
%P 93-106
%V 13
%N 1
%I EDP-Sciences
%U http://www.numdam.org/articles/10.1051/cocv:2006017/
%R 10.1051/cocv:2006017
%G en
%F COCV_2007__13_1_93_0