%0 Journal Article %A Ch. G. Philios %T Oscillatory behavior of systems of integrodifferential equations %J Μαθηματική Επιθεώρηση %D 1985 %P 131-141 %V 29 %I mathdoc %U http://geodesic.mathdoc.fr/item/MR_1985__29_a12/ %G gr %F MR_1985__29_a12