@article{MM2_1990__66_1_155460,
     author = {Gunnar Aronsson},
     title = {Represenation of a p-harmonic function near a critical point in the plane.},
     journal = {Manuscripta mathematica},
     pages = {73--96},
     publisher = {mathdoc},
     volume = {66},
     number = {1},
     year = {1990},
     zbl = {0702.35049},
     url = {http://geodesic.mathdoc.fr/item/MM2_1990__66_1_155460/}
}