Sufficient and Necessary Conditions for Oscillation of nth-Order Differential Equation with Retarded Argument

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.

Bibliographic Details
Main Authors: Jin-fa Cheng, Yu-ming Chu
Format: Article
Language:English
Published: SpringerOpen 2009-01-01
Series:Journal of Inequalities and Applications
Online Access:http://dx.doi.org/10.1155/2009/892936