%0 Journal Article %A Liu, James H. %T A singular perturbation problem in integrodifferential equations %J Electronic Journal of Differential Equations %D 1993 %V 1993 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_1993__1993_2_a0/ %G en %F EJDE_1993__1993_2_a0