@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},
     publisher = {EDP-Sciences},
     volume = {19},
     number = {3},
     year = {2013},
     doi = {10.1051/cocv/2012031},
     mrnumber = {3092360},
     zbl = {1270.49012},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/cocv/2012031/}
}