On an estimate of the number of limit cycles in a quadratic system

被引:0
作者
L. A. Cherkas
机构
[1] Belarus State University for Computer Science and Radio Electronics,
来源
Differential Equations | 2007年 / 43卷
关键词
Singular Point; Prediction Function; Quadratic System; Positive Zero; Prediction Curve;
D O I
暂无
中图分类号
学科分类号
摘要
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页码:643 / 655
页数:12
相关论文
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  • [1] Smale S.(1998)undefined Mathematical Intelligencer 20 7-15
  • [2] Vulpe N.I.(1983)undefined Differ. Uravn. 19 273-280
  • [3] Cherkas L.A.(2003)undefined Differ. Uravn. 39 759-768
  • [4] Cherkas L.A.(2003)undefined Buletinue Academiei de stiinte a Republicii Moldova. Matematica 41 31-46
  • [5] Artes J.C.(2002)undefined Differ. Uravn. 38 313-318
  • [6] Llibre J.(1996)undefined Differ. Uravn. 32 15-21
  • [7] Dovnar S.I.(undefined)undefined undefined undefined undefined-undefined
  • [8] Cherkas L.A.(undefined)undefined undefined undefined undefined-undefined
  • [9] Dovnar S.I.(undefined)undefined undefined undefined undefined-undefined
  • [10] Cherkas L.A.(undefined)undefined undefined undefined undefined-undefined