Oscillation of Fourth-Order Functional Differential Equations with Distributed Delay

In this paper, the authors obtain some new sufficient conditions for the oscillation of all solutions of the fourth order delay differential equations. Some new oscillatory criteria are obtained by using the generalized Riccati transformations and comparison technique with first order delay differen...

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Bibliographic Details
Main Authors: Clemente Cesarano, Omar Bazighifan
Format: Article
Language:English
Published: MDPI AG 2019-05-01
Series:Axioms
Subjects:
Online Access:https://www.mdpi.com/2075-1680/8/2/61