<?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%">RUN XU</style></author><author><style face="normal" font="default" size="100%">FANWEI MENG</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">OSCILLATION CRITERIA FOR SECOND ORDER NEUTRAL PARTIAL FUNCTIONAL DIFFERENTIAL EQUATIONS</style></title><secondary-title><style face="normal" font="default" size="100%">Dynamic Systems and Applications</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">34C10</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%">2010</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">https://acadsol.eu/dsa/articles/19/18-DSA-248.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">19</style></volume><pages><style face="normal" font="default" size="100%">13</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;. Some new oscillation criteria are established for second order neutral partial functional differential equation of the form ∂ ∂t &quot; r(t) ∂ ∂t u(x, t) +X l i=1 λi(t)u(x, t − τi) !#= a(t)△u(x, t) +Xs k=1 ak(t)△u(x, t − ρk(t)) − q(x, t)u(x, t) − Xm j=1 qj (x, t)fj (u(x, t − σj )), (x, t) ∈ Ω × [0, ∞) ≡ G under the conditions R∞ t0 r −1 (s)ds = ∞ and R∞ t0 r −1 (s)ds &amp;lt; ∞, respectively. where Ω is a bounded domain in RN with a piecewise smooth boundary ∂Ω and △ is the laplacian in the Euclidean N−space RN .&lt;/p&gt;
</style></abstract><section><style face="normal" font="default" size="100%">235</style></section></record><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%">LIANZHONG LI</style></author><author><style face="normal" font="default" size="100%">FANWEI MENG</style></author><author><style face="normal" font="default" size="100%">ZHAOWEN ZHENG</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">OSCILLATION RESULTS RELATED TO INTEGRAL AVERAGING TECHNIQUE FOR LINEAR HAMILTONIAN SYSTEMS</style></title><secondary-title><style face="normal" font="default" size="100%">Dynamic Systems and Applications</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">34C10</style></keyword><keyword><style  face="normal" font="default" size="100%">35A15</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2009</style></year><pub-dates><date><style  face="normal" font="default" size="100%">2009</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">https://acadsol.eu/dsa/articles/18/48-DSA-228.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">18</style></volume><pages><style face="normal" font="default" size="100%">12</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;For linear Hamiltonian systems, even for self-adjoint second order differential systems, we obtain new oscillation results without the assumptions which have been required for related results given before. The main tool used is a generalized Riccati transformation and the standard integral averaging technique.&lt;/p&gt;
</style></abstract><section><style face="normal" font="default" size="100%">725</style></section></record><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%">FANWEI MENG</style></author><author><style face="normal" font="default" size="100%">CUIQIN MA</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">OSCILLATION OF LINEAR SECOND ORDER MATRIX DIFFERENTIAL SYSTEMS WITH DAMPING</style></title><secondary-title><style face="normal" font="default" size="100%">Dynamic Systems and Applications</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">34C10</style></keyword><keyword><style  face="normal" font="default" size="100%">34K15</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2007</style></year><pub-dates><date><style  face="normal" font="default" size="100%">2007</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">https://acadsol.eu/dsa/articles/16/433-450-Meng.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">16</style></volume><pages><style face="normal" font="default" size="100%">17</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;In this paper, sufficient conditions have been obtained for the oscillation of a class of linear second order matrix differential systems with damping.&lt;/p&gt;
</style></abstract><section><style face="normal" font="default" size="100%">433</style></section></record></records></xml>