@article{M2AN_2008__42_5_729_0,
     author = {Braides, Andrea and Riey, Giuseppe},
     title = {A variational model in image processing with focal points},
     journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique},
     pages = {729--748},
     year = {2008},
     publisher = {EDP Sciences},
     volume = {42},
     number = {5},
     doi = {10.1051/m2an:2008024},
     mrnumber = {2454621},
     zbl = {1213.94012},
     language = {en},
     url = {https://www.numdam.org/articles/10.1051/m2an:2008024/}
}