TY - JOUR AU - Farshbaf-Shaker, M. Hassan AU - Heinemann, Christian TI - Necessary conditions of first-order for an optimal boundary control problem for viscous damage processes in 2D JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 2018 SP - 579 EP - 603 VL - 24 IS - 2 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/cocv/2017041/ DO - 10.1051/cocv/2017041 LA - en ID - COCV_2018__24_2_579_0 ER -