%0 Journal Article %A Clason, Christian %A Kunisch, Karl %T A convex analysis approach to multi-material topology optimization %J ESAIM: Mathematical Modelling and Numerical Analysis %D 2016 %P 1917-1936 %V 50 %N 6 %I EDP-Sciences %U http://archive.numdam.org/articles/10.1051/m2an/2016012/ %R 10.1051/m2an/2016012 %G en %F M2AN_2016__50_6_1917_0