%0 Journal Article %A Pedregal, Pablo %T Some remarks on existence results for optimal boundary control problems %J ESAIM: Control, Optimisation and Calculus of Variations %D 2003 %P 437-448 %V 9 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/cocv:2003021/ %R 10.1051/cocv:2003021 %G en %F COCV_2003__9__437_0