%0 Journal Article %A H. Oka %T Second order linear Volterra integrodifferential equations. %J Semigroup forum %D 1996 %P 25-43 %V 53 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SF_1996__53_2_135467/ %F SF_1996__53_2_135467