TY - JOUR AU - Ladas, G. AU - Stavroulakis, I. P. TI - On Delay Differential Inequalities of Higher Order JO - Canadian mathematical bulletin PY - 1982 SP - 348 EP - 354 VL - 25 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1982-049-8/ DO - 10.4153/CMB-1982-049-8 ID - 10_4153_CMB_1982_049_8 ER -