@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/