@article{M2AN_1986__20_2_355_0,
     author = {Nochetto, Ricardo H.},
     title = {A note on the approximation of free boundaries by finite element methods},
     journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique},
     pages = {355--368},
     publisher = {AFCET - Gauthier-Villars},
     address = {Paris},
     volume = {20},
     number = {2},
     year = {1986},
     mrnumber = {852686},
     zbl = {0596.65092},
     language = {en},
     url = {http://www.numdam.org/item/M2AN_1986__20_2_355_0/}
}