TY - JOUR AU - Gérard Iooss AU - Eric Lombardi TI - Normal forms with exponentially small remainder: application to homoclinic connections for the reversible $ {0}^{2+}\mathrm{i}\omega $ resonance JO - Comptes Rendus. Mathématique PY - 2004 SP - 831 EP - 838 VL - 339 IS - 12 PB - Elsevier DO - 10.1016/j.crma.2004.10.002 LA - en ID - CRMATH_2004__339_12_831_0 ER -