%0 Journal Article %A Al-Bassam, M.A. %T On an integro-differential equation of Legendre-Volterra type %J Portugaliae mathematica %D 1966 %P 53-61 %V 25 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1966__25_1_114975/ %G en %F PORMA_1966__25_1_114975