TY - JOUR AU - M. Poppenberg TI - An application of the Nash-Moser theorem to ordinary differential equations in Fréchet spaces JO - Studia Mathematica PY - 1999 SP - 101 EP - 121 VL - 137 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-137-2-101-121/ DO - 10.4064/sm-137-2-101-121 LA - en ID - 10_4064_sm_137_2_101_121 ER -