中文 English version
  • Home
  • About
  • Guide
  • Editorial Board
  • Email Alert
  • Subscription
  • Archive
  • Contact
    • 杨翠红,梁肇军,张兴安.R3中一类二次系统的5个极限环[J].数学年刊A辑,2010,31(4):497~506
    R3中一类二次系统的5个极限环
    Five Limit Cycles for a Class of Quadratic Systems in R3
      
    DOI：
    中文关键词:  极限环  不变锥  切向量场
    英文关键词:
    基金项目:国家自然科学基金(No.10701037;No.10771081)资助的项目
    Author NameAffiliationE-mail
    YANG Cuihong School of Mathematics and Statistics, Huazhong Normal University, Wuhan 430079, China. yangcuihong100@yahoo.com.cn 
    LIANG Zhaojun School of Mathematics and Statistics, Huazhong Normal University, Wuhan 430079, China. zjliang@mail.ccnu.edu.cn 
    ZHANG Xinan School of Mathematics and Statistics, Huazhong Nor- mal University, Wuhan 430079, China. zhangxinan@hotmail.com 
    Hits: 876
    Download times: 847
    中文摘要:
          建立了联系R3中一类二次系统与二维流形球面S2的切向量场之间的桥梁,证明了R3中一类二次系统存在5个极限环,而且这5个极限环分别位于该系统的5个不变闭锥上.
    英文摘要:
          
    View Full Text  View/Add Comment  Download reader
    Close

    Organizer：The Ministry of Education of China Sponsor：Fudan University Address：220 Handan Road, Fudan University, Shanghai, China E-mail：edcam@fudan.edu.cn
    Designed by Beijing E-Tiller Co.,Ltd.