TY - JOUR AU - Poppenberg, Markus TI - Nash-Moser techniques for nonlinear boundary-value problems JO - Electronic Journal of Differential Equations PY - 2003 VL - 2003 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_2003__2003__a15/ LA - en ID - EJDE_2003__2003__a15 ER -