%0 Journal Article
%A Clason, Christian
%A Ito, Kazufumi
%A Kunisch, Karl
%T A minimum effort optimal control problem for elliptic PDEs
%J ESAIM: Mathematical Modelling and Numerical Analysis 
%D 2012
%P 911-927
%V 46
%N 4
%I EDP-Sciences
%U http://archive.numdam.org/articles/10.1051/m2an/2011074/
%R 10.1051/m2an/2011074
%G en
%F M2AN_2012__46_4_911_0