@article{COCV_2013__19_3_740_0, author = {Mugnai, Luca}, title = {Gamma-convergence results for phase-field approximations of the {2D-Euler} {Elastica} {Functional}}, journal = {ESAIM: Control, Optimisation and Calculus of Variations}, pages = {740--753}, year = {2013}, publisher = {EDP Sciences}, volume = {19}, number = {3}, doi = {10.1051/cocv/2012031}, mrnumber = {3092360}, zbl = {1270.49012}, language = {en}, url = {https://www.numdam.org/articles/10.1051/cocv/2012031/} }