TY - JOUR AU - Palis, Jacob AU - Yoccoz, Jean-Christophe TI - Non-uniformly hyperbolic horseshoes arising from bifurcations of Poincaré heteroclinic cycles JO - Publications Mathématiques de l'IHÉS PY - 2009 SP - 1 EP - 217 VL - 110 PB - Springer-Verlag UR - http://www.numdam.org/articles/10.1007/s10240-009-0023-x/ DO - 10.1007/s10240-009-0023-x LA - en ID - PMIHES_2009__110__1_0 ER -