TY  - JOUR
AU  - C. Rousseau
AU  - D. Schlomiuk
TI  - Generalized Hopf bifurcations and applications to planar quadratic systems
JO  - Annales Polonici Mathematici
PY  - 1988
SP  - 1
EP  - 16
VL  - 49
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/ap-49-1-1-16/
DO  - 10.4064/ap-49-1-1-16
LA  - en
ID  - 10_4064_ap_49_1_1_16
ER  -