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Abstract and Applied Analysis
Volume 2013 (2013), Article ID 393892, 10 pages
Research Article

Oscillation Theorems for Even Order Damped Equations with Distributed Deviating Arguments

College of Electronic and Information Engineering, Hebei University, Baoding 071002, China

Received 24 August 2013; Accepted 8 November 2013

Academic Editor: Miroslava Růžičková

Copyright © 2013 Chunxia Gao and Peiguang Wang. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.


A class of even order damped differential equations with distributed deviating arguments are investigated. Several new criteria that ensure the oscillation of solutions are obtained. To demonstrate the validity of the results obtained, two examples are given.