Some New Oscillation Results for Fourth-Order Neutral Differential Equations with a Canonical Operator

By this work, our aim is to study oscillatory behaviour of solutions to 4th-order differential equation of neutral type Ly′+∑j=1kqjyzβgjy=0 where Ly=ξyw‴yα,wy:=zy+ryzg˜y. By using the comparison method with first-order differential inequality, we find new oscillation conditions for this equation....

Full description

Bibliographic Details
Main Author: Omar Bazighifan
Format: Article
Language:English
Published: Hindawi Limited 2020-01-01
Series:Mathematical Problems in Engineering
Online Access:http://dx.doi.org/10.1155/2020/8825413