@article{AIHPC_2015__32_4_901_0,
     author = {Caffarelli, Luis and Savin, Ovidiu and Valdinoci, Enrico},
     title = {Minimization of a fractional {perimeter-Dirichlet} integral functional},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {901--924},
     publisher = {Elsevier},
     volume = {32},
     number = {4},
     year = {2015},
     doi = {10.1016/j.anihpc.2014.04.004},
     mrnumber = {3390089},
     zbl = {1323.35216},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.anihpc.2014.04.004/}
}