@article{CM_1992__83_2_239_0,
     author = {Gardiner, Stephen J.},
     title = {A fine limit property of functions superharmonic outside a manifold},
     journal = {Compositio Mathematica},
     pages = {239--249},
     publisher = {Kluwer Academic Publishers},
     volume = {83},
     number = {2},
     year = {1992},
     mrnumber = {1174425},
     zbl = {0759.31002},
     language = {en},
     url = {http://www.numdam.org/item/CM_1992__83_2_239_0/}
}