Multiple Techniques for Studying Asymptotic Properties of a Class of Differential Equations with Variable Coefficients

This manuscript is concerned with the oscillatory properties of 4th-order differential equations with variable coefficients. The main aim of this paper is the combination of the following three techniques used: the comparison method, Riccati technique and integral averaging technique. Two examples a...

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Bibliographic Details
Main Authors: Omar Bazighifan, Mihai Postolache
Format: Article
Language:English
Published: MDPI AG 2020-07-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/12/7/1112