<?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%">ANDREY ANTONOV</style></author><author><style face="normal" font="default" size="100%">SVETOSLAV NENOV</style></author><author><style face="normal" font="default" size="100%">TSVETELIN TSVETKOV</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">PREY-PREDATOR TRIDIAGONAL 4-DIMENSIONAL MODELS</style></title></titles><keywords><keyword><style  face="normal" font="default" size="100%">34C05</style></keyword><keyword><style  face="normal" font="default" size="100%">34C07</style></keyword><keyword><style  face="normal" font="default" size="100%">34C40</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2019</style></year><pub-dates><date><style  face="normal" font="default" size="100%">11/2018</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">https://acadsol.eu/en/articles/23/1/4.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">23</style></volume><pages><style face="normal" font="default" size="100%">10</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p class=&quot;rtejustify&quot;&gt;The prey-predator Lotka-Volterra models are some of the&amp;nbsp;most popular mathematical models in biology and chemistry and they are in&amp;nbsp;fact the first abstract models to analyze cooperativity, oscillatory behavior,&amp;nbsp;and spaces synchronization at large scale of biochemistry, biomolecular, and&amp;nbsp;medical interactions models.&lt;/p&gt;

&lt;p class=&quot;rtejustify&quot;&gt;In the article we will consider 4-dimensional tridiagonal Lotka-Volterra&amp;nbsp;models. We determine some criteria for existence of first integrals of the&amp;nbsp;systems.&lt;/p&gt;

&lt;p class=&quot;rtejustify&quot;&gt;We also discuss some differences of some properties of tridiagonal Lotka-Volterra models based on the parity of dimensions.&lt;/p&gt;
</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><section><style face="normal" font="default" size="100%">51</style></section></record></records></xml>