TY - JOUR A1 - Casas, E. A1 - de Los Reyes, J. A1 - Tröltzsch, Fredi T1 - Sufficient second-order optimality conditions for semilinear control problems with pointwise state constraints JF - SIAM Journal on Optimization Y1 - 2007 U6 - https://doi.org/10.1137/07068240X VL - 19 IS - 2 SP - 616 EP - 643 ER -