TY - JOUR A1 - Meyer, Christian A1 - Prüfert, Uwe A1 - Tröltzsch, Fredi T1 - On two numerical methods for state-constrained elliptic control problems T2 - Optimization Methods and Software Y1 - 2007 UR - https://opus4.kobv.de/opus4-zib/frontdoor/index/index/docId/2605 UR - http://www.math.tu-berlin.de/~pruefert/Publicat/index_en.html UR - /homes/numerik/pruefert/WWW/Publicat/on2numerical.pdf VL - 22 IS - 6 SP - 871 EP - 899 ER -