Comparison theorem for oscillation of fourth-order nonlinear retarded dynamic equations

This work is concerned with oscillation of a class of fourth-order nonlinear delay dynamic equations on a time scale. A new comparison theorem is established that improves related results reported in the literature.

Bibliographic Details
Published in:	Electronic Journal of Qualitative Theory of Differential Equations
Main Authors:	Chenghui Zhang, Ravi Agarwal, Tongxing Li
Format:	Article
Language:	English
Published:	University of Szeged 2013-04-01
Subjects:	oscillation comparison theorem fourth-order nonlinear retarded dynamic equation time scale
Online Access:	http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=2201

Description
Summary:	This work is concerned with oscillation of a class of fourth-order nonlinear delay dynamic equations on a time scale. A new comparison theorem is established that improves related results reported in the literature.
ISSN:	1417-3875