@article{COCV_2017__23_3_1047_0, author = {Pozzi, Paola and Reiter, Philipp}, title = {On non-convex anisotropic surface energy regularized via the {Willmore} functional: {The} two-dimensional graph setting}, journal = {ESAIM: Control, Optimisation and Calculus of Variations}, pages = {1047--1071}, publisher = {EDP-Sciences}, volume = {23}, number = {3}, year = {2017}, doi = {10.1051/cocv/2016024}, mrnumber = {3660459}, zbl = {1371.35073}, language = {en}, url = {http://www.numdam.org/articles/10.1051/cocv/2016024/} }