@article{00519536,
title = {Conformal invariants in the punctured unit disk.},
journal = {Annales Academiae Scientiarum Fennicae. Mathematica},
volume = {19},
year = {1994},
pages = {133-146},
zbl = {0816.30016},
language = {en},
url = {http://dml.mathdoc.fr/item/00519536}
}
Anderson, G.D.; Lehtinen, M.; Vuorinen, M. Conformal invariants in the punctured unit disk.. Annales Academiae Scientiarum Fennicae. Mathematica, Tome 19 (1994) pp. 133-146. http://gdmltest.u-ga.fr/item/00519536/