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On Lins, A., W. de Melo and Pugh C.C.'s Conjecture (Part Ⅱ)

关于Lins,A.,W.de Melo和Pugh C.C.的猜想(Ⅱ)(英文)
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摘要 In this paper, we give a affirmative answer to Lins.A., W.de Melo and pugh c.c.'s conjecture[1]for F(x) = -F(-x). 在本文中,我们证明了F(x)=-F(x)条件下,Lins,A.,W.de Melo和 PughC.C.的猜想是成立的.
作者 陈勇 陈秀东
出处 《Journal of Mathematical Research and Exposition》 CSCD 北大核心 2002年第3期368-370,共3页 数学研究与评论(英文版)
关键词 limit cycle state function. Lins,A. W.de Melo Pugh C.C. 猜想 极限环 状态函数
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参考文献6

  • 1LINS A., W. de Melo, PUGH C C. OnLienard equation [J]. Lect. Notes in Math., 1977, 597:335-357.
  • 2ZHANG Zhi-fen, etc., Qualitative Theory of Differential Equation [M]. ScientificPublishers,1985. (in Chinese)
  • 3YE Yan-qian. Qualitative Theory of Polynomial Differential Systems [M]. ShanghaiScientific & Technical Publishers, 1995. (in Chinese)
  • 4CHEN Xiu-dong. Zero point ofstate function and limit cycle [J]. Ann. of Diff. Equ.,1983,
  • 5CHEN Xiu-dong. Properties of characteristic function and existence of linit cyclesof Lienard's equation [J]. China. Ann. of Math., Ser. B., 1983, 4.
  • 6CHEN Xiu-dong, SUN Li-hua. On A. Lins, W. de Melo and C. C. Pugh's Conjecture (PartI) [J]. J. of Math. Res. & Expo., 1985, 5(3).

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