@article{GDZPPN002355914,
title = {Cluster sets and boundary behavior of quasiregular mappings.},
journal = {Mathematica Scandinavica},
volume = {44},
year = {1979},
pages = {267-281},
zbl = {0437.30013},
url = {http://dml.mathdoc.fr/item/GDZPPN002355914}
}
Vuorinen, Matti. Cluster sets and boundary behavior of quasiregular mappings.. Mathematica Scandinavica, Tome 44 (1979) pp. 267-281. http://gdmltest.u-ga.fr/item/GDZPPN002355914/