@article{MM2_1988__61_4_155304,
     author = {Gunnar Aronsson},
     title = {On certain p-harmonic functions in the plane.},
     journal = {Manuscripta mathematica},
     pages = {79--102},
     publisher = {mathdoc},
     volume = {61},
     number = {4},
     year = {1988},
     zbl = {0661.31016},
     url = {http://geodesic.mathdoc.fr/item/MM2_1988__61_4_155304/}
}