%0 Journal Article %A Chrysafinos, Konstantinos %T Convergence of discontinuous Galerkin approximations of an optimal control problem associated to semilinear parabolic PDE's %J ESAIM: Modélisation mathématique et analyse numérique %D 2010 %P 189-206 %V 44 %N 1 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/m2an/2009046/ %R 10.1051/m2an/2009046 %G en %F M2AN_2010__44_1_189_0