Sufficient and Necessary Conditions for Oscillation of <inline-formula> <graphic file="1029-242X-2009-892936-i1.gif"/></inline-formula>th-Order Differential Equation with Retarded Argument

<p/> <p>Necessary and sufficient conditions are found for oscillation of the solutions of a class of strongly superlinear and strongly sublinear differential equations of even order with retarded argument.</p>

Bibliographic Details
Main Authors: Chu Yu-ming, Cheng Jin-fa
Format: Article
Language:English
Published: SpringerOpen 2009-01-01
Series:Journal of Inequalities and Applications
Online Access:http://www.journalofinequalitiesandapplications.com/content/2009/892936