@article{COCV_2016__22_1_29_0,
     author = {Bellettini, Giovanni and Paolini, Maurizio and Tealdi, Lucia},
     title = {On the area of the graph of a piecewise smooth map from the plane to the plane with a curve discontinuity},
     journal = {ESAIM: Control, Optimisation and Calculus of Variations},
     pages = {29--63},
     publisher = {EDP-Sciences},
     volume = {22},
     number = {1},
     year = {2016},
     doi = {10.1051/cocv/2014065},
     zbl = {1338.49023},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/cocv/2014065/}
}