%0 Journal Article %A Clason, Christian %A Ito, Kazufumi %A Kunisch, Karl %T A convex analysis approach to optimal controls with switching structure for partial differential equations %J ESAIM: Control, Optimisation and Calculus of Variations %D 2016 %P 581-609 %V 22 %N 2 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/cocv/2015017/ %R 10.1051/cocv/2015017 %G en %F COCV_2016__22_2_581_0