TY - JOUR AU - Marino, Giuseppe AU - Pietramala, Paolamaria TI - Boundary value problems with nonlinear boundary conditions in Banach spaces JO - Commentationes Mathematicae Universitatis Carolinae PY - 1990 SP - 711 EP - 721 VL - 31 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1990__31_4_a10/ LA - en ID - CMUC_1990__31_4_a10 ER -