@article{PM_1998_1998_1_a1,
     author = {Ancona, Alano},
     title = {Una nota sobre la f\'ormula de {Rellich} en dominios de {Lipschitz.}},
     journal = {Publicacions matem\`atiques},
     pages = {223-237},
     year = {1998},
     volume = {42},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PM_1998_1998_1_a1/}
}