TY  - JOUR
AU  - Takens, Floris
TI  - Normal forms for certain singularities of vectorfields
JO  - Annales de l'Institut Fourier
PY  - 1973
SP  - 163
EP  - 195
VL  - 23
IS  - 2
PB  - Institut Fourier
PP  - Grenoble
UR  - https://aif.centre-mersenne.org/articles/10.5802/aif.467/
DO  - 10.5802/aif.467
LA  - en
ID  - AIF_1973__23_2_163_0
ER  -