%0 Journal Article %A Arino, O. %A Ferreira, José M. %T Total oscillatory behaviour globally in the delays %J Portugaliae mathematica %D 1989 %P 71-86 %V 46 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1989__46_1_115651/ %G en %F PORMA_1989__46_1_115651