@article{GDZPPN002064804,
title = {Proper holomorphic mappings between circular domains.},
journal = {Commentarii mathematici Helvetici},
volume = {57},
year = {1982},
pages = {532-538},
zbl = {0511.32013},
url = {http://dml.mathdoc.fr/item/GDZPPN002064804}
}
Bell, Steven R. Proper holomorphic mappings between circular domains.. Commentarii mathematici Helvetici, Tome 57 (1982) pp. 532-538. http://gdmltest.u-ga.fr/item/GDZPPN002064804/