| A NECESSARY AND SUFFICIENT CONDITION FOR THEOSCILLATION OF SOLUTIONS OF LIENARD TYPE SYSTEM WITH MULTIPLE SINGULAR POINTS |
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| 作者姓名： | 孙继涛 张银萍 |
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| 摘 要： | I.IntroductionJ.R.Graer']andG.VillariI2]gavenecessar\JandsufficientconditionsfortheoscillationofsolutionofLienardsystemf~])~F(x),y~~glXJ(l.l)HanMaoanI3]gaveoscillatirytheoremsforLienardt}'pesystemt'.ithasingularpointi~h(.t/)~F(x),#~~g(x)(1.2)Whereas,aloto…
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| 关 键 词： | Liénard type system， oscillating solution， necessary and sufficient condition |
A NECESSARY AND SUFFICIENT CONDITION FOR THE OSCILLATION OF SOLUTIONS OF LIENARD TYPE SYSTEM WITH MULTIPLE SINGULAR POINTS |
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| Sun Jitao, Zhang Yinping.A NECESSARY AND SUFFICIENT CONDITION FOR THEOSCILLATION OF SOLUTIONS OF LIENARD TYPE SYSTEM WITH MULTIPLE SINGULAR POINTS[J].Applied Mathematics and Mechanics(English Edition),1997(12). |
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| Authors: | Sun Jitao Zhang Yinping |
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| Institution: | Shanghai Tiedao University. Shanghai 200333. P R. China |
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| Abstract: | In this paper, a necessary and sufficient condition for teh solution of Lienard typesystem with muliiple singular points to oscillation under the more general assumptionis given.Results of the papers 1-4] are also extended and improved in this paper. |
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