<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>34</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Jiarui Song</style></author><author><style face="normal" font="default" size="100%">Junyi Xie</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">算术动力系统</style></title></titles><dates><year><style  face="normal" font="default" size="100%">2026</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://scholar.pku.edu.cn/sites/default/files/xiejunyi/files/da_lian_dong_li_xi_tong_jiang_yi_.pdf</style></url></web-urls></urls><language><style face="normal" font="default" size="100%">eng</style></language><notes><style face="normal" font="default" size="100%">&lt;p&gt;基于谢俊逸在大连的动力系统与微分方程暑期学校的讲义。&lt;/p&gt;</style></notes></record></records></xml>