%0 Journal Article %A Karakostas, G.L. %A Tsamatos, P.Ch. %T Multiple positive solutions of some Fredholm integral equations arisen from nonlocal boundary-value problems %J Electronic journal of differential equations %D 2002 %V 2002 %U http://geodesic.mathdoc.fr/item/EJDE_2002__2002__a151/ %G en %F EJDE_2002__2002__a151