TY - JOUR AU - Alexandre Delplanque TI - Hyperbolic absolutely continuous invariant measures for $C^r$ one-dimensional maps JO - Journal de l’École polytechnique — Mathématiques PY - 2026 SP - 1419 EP - 1462 VL - 13 PB - École polytechnique UR - https://jep.centre-mersenne.org/articles/10.5802/jep.351/ DO - 10.5802/jep.351 LA - en ID - JEP_2026__13__1419_0 ER -