@article{EJDE_1994__1994_9_a0,
     author = {Kilpel\"ainen, Tero},
     title = {A {Rad\'o} type theorem for $p$-harmonic functions in the plane},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {1994},
     number = {9},
     year = {1994},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_1994__1994_9_a0/}
}