TY  - JOUR
AU  - Casas, Eduardo
TI  - Necessary and sufficient optimality conditions for elliptic control problems with finitely many pointwise state constraints
JO  - ESAIM: Control, Optimisation and Calculus of Variations
PY  - 2008
SP  - 575
EP  - 589
VL  - 14
IS  - 3
PB  - EDP-Sciences
UR  - http://archive.numdam.org/articles/10.1051/cocv:2007063/
DO  - 10.1051/cocv:2007063
LA  - en
ID  - COCV_2008__14_3_575_0
ER  -