@article{AFM_2008_33_2_a10,
     author = {John L. Lewis and Kaj Nystr\"om},
     title = {Regularity and free boundary regularity for the p {Laplacian} in {Lipschitz} and {C1} domains},
     journal = {Annales Fennici Mathematici},
     pages = {523--548},
     publisher = {mathdoc},
     volume = {33},
     number = {2},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AFM_2008_33_2_a10/}
}