TY - JOUR AU - Nowakowski, Andrzej AU - Orpel, Aleksandra TI - Positive solutions for a nonlocal boundary-value problem with vector-valued response JO - Electronic Journal of Differential Equations PY - 2002 VL - 2002 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_2002__2002__a52/ LA - en ID - EJDE_2002__2002__a52 ER -