@article{10_4171_ifb_72,
     author = {Luigi Ambrosio and Simon Masnou},
     title = {A direct variational approach to a problem arising in image reconstruction},
     journal = {Interfaces and free boundaries},
     pages = {63--81},
     year = {2003},
     volume = {5},
     number = {1},
     doi = {10.4171/ifb/72},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ifb/72/}
}