@article{COCV_2018__24_2_579_0, author = {Farshbaf-Shaker, M. Hassan and Heinemann, Christian}, title = {Necessary conditions of first-order for an optimal boundary control problem for viscous damage processes in {2D}}, journal = {ESAIM: Control, Optimisation and Calculus of Variations}, pages = {579--603}, publisher = {EDP-Sciences}, volume = {24}, number = {2}, year = {2018}, doi = {10.1051/cocv/2017041}, zbl = {1406.35392}, mrnumber = {3816406}, language = {en}, url = {http://archive.numdam.org/articles/10.1051/cocv/2017041/} }