@article{GDZPPN002201089,
title = {Primitive elements in rings of holomorphic functions.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {346},
year = {1984},
pages = {199-220},
zbl = {0513.32004},
url = {http://dml.mathdoc.fr/item/GDZPPN002201089}
}
Hain, Richard M.; Duchamp, T. Primitive elements in rings of holomorphic functions.. Journal für die reine und angewandte Mathematik, Tome 346 (1984) pp. 199-220. http://gdmltest.u-ga.fr/item/GDZPPN002201089/