@article{00902733,
title = {Defect relation and its realization for quasiregular mappings.},
journal = {Annales Academiae Scientiarum Fennicae. Mathematica},
volume = {20},
year = {1995},
pages = {207-243},
zbl = {0851.30009},
language = {en},
url = {http://dml.mathdoc.fr/item/00902733}
}
Rickman, Seppo. Defect relation and its realization for quasiregular mappings.. Annales Academiae Scientiarum Fennicae. Mathematica, Tome 20 (1995) pp. 207-243. http://gdmltest.u-ga.fr/item/00902733/