@article{GDZPPN002220962,
title = {C.L. Siegel's Linearization Theorem in Infinite Dimensions.},
journal = {Manuscripta mathematica},
volume = {22},
year = {1977},
pages = {363-372},
zbl = {0374.47037},
url = {http://dml.mathdoc.fr/item/GDZPPN002220962}
}
Zehnder, Eduard. C.L. Siegel's Linearization Theorem in Infinite Dimensions.. Manuscripta mathematica, Tome 22 (1977) pp. 363-372. http://gdmltest.u-ga.fr/item/GDZPPN002220962/