@article{GDZPPN002102005,
title = {On the instability of Herman rings.},
journal = {Inventiones mathematicae},
volume = {82},
year = {1985},
pages = {459-472},
zbl = {0595.30032},
url = {http://dml.mathdoc.fr/item/GDZPPN002102005}
}
Mané, Ricardo. On the instability of Herman rings.. Inventiones mathematicae, Tome 82 (1985) pp. 459-472. http://gdmltest.u-ga.fr/item/GDZPPN002102005/