TY - JOUR AU - Llibre, Jaume AU - Valls, Claudia TI - Global Phase Portraits for the Abel Quadratic Polynomial Differential Equations of the Second Kind With Z2-symmetries JO - Canadian mathematical bulletin PY - 2018 SP - 149 EP - 165 VL - 61 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2017-026-6/ DO - 10.4153/CMB-2017-026-6 ID - 10_4153_CMB_2017_026_6 ER -