@article{CRMATH_2017__355_1_24_0,
     author = {Brezis, Ha{\"\i}m and Nguyen, Hoai-Minh},
     title = {Non-convex, non-local functionals converging to the total variation},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {24--27},
     publisher = {Elsevier},
     volume = {355},
     number = {1},
     year = {2017},
     doi = {10.1016/j.crma.2016.11.002},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2016.11.002/}
}