TY - JOUR AU - Eduard Zehnder TI - The topological behaviour of a diffeomorphism near a fixed point. JO - Manuscripta mathematica PY - 1984 SP - 251 EP - 262 VL - 47 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM2_1984__47_155014/ ID - MM2_1984__47_155014 ER -