@article{AIHPC_1985__2_5_329_0,
author = {Dancer, Edward Norman},
title = {A new degree for $S^1$-invariant gradient mappings and applications},
journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
volume = {2},
year = {1985},
pages = {329-370},
mrnumber = {817033},
zbl = {0579.58022},
language = {en},
url = {http://dml.mathdoc.fr/item/AIHPC_1985__2_5_329_0}
}
Dancer, E. N. A new degree for $S^1$-invariant gradient mappings and applications. Annales de l'I.H.P. Analyse non linéaire, Tome 2 (1985) pp. 329-370. http://gdmltest.u-ga.fr/item/AIHPC_1985__2_5_329_0/
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