TY - JOUR AU - Katarzyna Szymanska-Debowska TI - On two systems of non-resonant nonlocal boundary value problems JO - Analele Universităţii "Ovidius" Constanţa Seria Matematică PY - 2013 VL - XXI IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ASUO_2013_XXI_3_a23/ ID - ASUO_2013_XXI_3_a23 ER -