%0 Journal Article %A Ladas, G. %A Stavroulakis, I. P. %T On Delay Differential Inequalities of Higher Order %J Canadian mathematical bulletin %D 1982 %P 348-354 %V 25 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1982-049-8/ %R 10.4153/CMB-1982-049-8 %F 10_4153_CMB_1982_049_8