TY - JOUR AU - Przeradzki, Bogdan TI - Nonlinear boundary value problems at resonance for differential equations in Banach spaces JO - Mathematica slovaca PY - 1995 SP - 139 EP - 153 VL - 45 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MASLO_1995__45_2_a4/ LA - en ID - MASLO_1995__45_2_a4 ER -