%0 Journal Article
%A Aubert, Gilles
%A Drogoul, Audric
%T Topological gradient for a fourth order operator used in image analysis
%J ESAIM: Control, Optimisation and Calculus of Variations
%D 2015
%P 1120-1149
%V 21
%N 4
%I EDP-Sciences
%U http://archive.numdam.org/articles/10.1051/cocv/2014061/
%R 10.1051/cocv/2014061
%G en
%F COCV_2015__21_4_1120_0