TY - JOUR AU - Rösch, Arnd AU - Steinig, Simeon TI - A priori error estimates for a state-constrained elliptic optimal control problem JO - ESAIM: Mathematical Modelling and Numerical Analysis PY - 2012 SP - 1107 EP - 1120 VL - 46 IS - 5 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/m2an/2011076/ DO - 10.1051/m2an/2011076 LA - en ID - M2AN_2012__46_5_1107_0 ER -