TY - JOUR AU - Casas, Eduardo AU - Tröltzsch, Fredi TI - Recent advances in the analysis of pointwise state-constrained elliptic optimal control problems JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 2010 SP - 581 EP - 600 VL - 16 IS - 3 PB - EDP-Sciences UR - http://archive.numdam.org/articles/10.1051/cocv/2009010/ DO - 10.1051/cocv/2009010 LA - en ID - COCV_2010__16_3_581_0 ER -