%0 Journal Article %A I. Dimovski %A J. Paneva %T Duhamel Representation for a Class of Non-Local Boundary Value Problems %J Mathematica balkanica %D 2004 %P 265 %V 18 %N 3-4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MABA_2004_18_3-4_a5/ %F MABA_2004_18_3-4_a5