@article{10_4064_cm_67_2_245_252,
     author = {D. Armitage},
     title = {Radial limits of superharmonic functions in the plane},
     journal = {Colloquium Mathematicum},
     pages = {245--252},
     year = {1994},
     volume = {67},
     number = {2},
     doi = {10.4064/cm-67-2-245-252},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-67-2-245-252/}
}