TY - JOUR AU - Floris Takens TI - Homoclinic Points in Conservative Systems. JO - Inventiones mathematicae PY - 1972 SP - 267 EP - 292 VL - 18 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1972__18_142181/ ID - IM_1972__18_142181 ER -