简介：1.INTRODUCTIONG.LadasandI.P.Stavroulakis[1]Consideroscillationofthesolutionsinfirstorderlineardelaydifferentialequationsbydifferentialinequalities.L.C.LinandG.Q.Wang[2]studiedtheoscillatorybehaviorofsolutionsinfirstorderlineardifferentialequationswithretardedarguments.I.P.Stavroulakis[3]studiedtheOscillationinfirstordernonlineardelaydifferentialequationswithretardedargumentsbynonlineardelaydifferentialinequalities.
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