<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">BIYING WANG</style></author><author><style face="normal" font="default" size="100%">ZHITING XU</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">OSCILLATION OF SECOND ORDER DELAY DYNAMIC EQUATIONS WITH OSCILLATORY COEFFICIENTS</style></title><secondary-title><style face="normal" font="default" size="100%">Communications in Applied Analysis</style></secondary-title><short-title><style face="normal" font="default" size="100%">DYNAMIC EQUATIONS WITH OSCILLATORY COEFFICIENTS</style></short-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">34C10</style></keyword><keyword><style  face="normal" font="default" size="100%">34K11</style></keyword><keyword><style  face="normal" font="default" size="100%">39A11</style></keyword><keyword><style  face="normal" font="default" size="100%">39A13.</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2010</style></year><pub-dates><date><style  face="normal" font="default" size="100%">12/2010</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://www.acadsol.eu/en/articles/14/4/9.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">1</style></volume><pages><style face="normal" font="default" size="100%">540</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;div class=&quot;rtejustify&quot;&gt;In this paper, we extend the oscillation criteria established by Fite, Kamenev, Hille and Nehari for second order linear differential equations to second order linear delay dynamic equations with oscillatory coefficients on time scales. Our results are essentially new even for second order differential equations and difference equations. Finally we consider several examples to illustrate our main theorems.&lt;/div&gt;
</style></abstract><issue><style face="normal" font="default" size="100%">4</style></issue><work-type><style face="normal" font="default" size="100%">scientific: mathematics</style></work-type><section><style face="normal" font="default" size="100%">525</style></section></record></records></xml>