TY - JOUR AU - A. Delshams AU - P. GutiƩrrez TI - Exponentially small splitting of separatrices for whiskered tori in Hamiltonian systems JO - Zapiski Nauchnykh Seminarov POMI PY - 2003 SP - 87 EP - 121 VL - 300 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2003_300_a9/ LA - en ID - ZNSL_2003_300_a9 ER -