TY - JOUR AU - Betz, Thomas AU - Meyer, Christian TI - Second-order sufficient optimality conditions for optimal control of static elastoplasticity with hardening JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 2015 SP - 271 EP - 300 VL - 21 IS - 1 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/cocv/2014024/ DO - 10.1051/cocv/2014024 LA - en ID - COCV_2015__21_1_271_0 ER -