| 一类二阶超越亚纯系数微分方程的复振荡 |
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| 引用本文： | 周鉴.一类二阶超越亚纯系数微分方程的复振荡[J].贵州师范大学学报(自然科学版),2012,30(5):46-48. |
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| 作者姓名： | 周鉴 |
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| 作者单位： | 贵州师范大学数学与计算机科学学院,贵州贵阳,550001 |
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| 基金项目： | 贵州省科学技术基金项目(黔科合J字LKS[2009]04号) |
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| 摘 要： | 研究了线性微分方程:f(2)+A(z)f=0(1),得到了当A(z)是超越亚纯函数时,方程(1)的任一亚纯解的零点收敛指数与A(z)的级的关系.
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| 关 键 词： | 微分方程 超越亚纯函数 级 零点收敛指数 |
On the complex oscillation of certain second order differential equations with transcendental meromophic coefficients |
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| ZHOU Jian.On the complex oscillation of certain second order differential equations with transcendental meromophic coefficients[J].Journal of Guizhou Normal University(Natural Sciences),2012,30(5):46-48. |
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| Authors: | ZHOU Jian |
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| Institution: | ZHOU Jian(School of Mathematics and Computer Science,Guizhou Normal University,Guiyang,Guizhou 550001,china) |
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| Abstract: | In this paper investigate the oscillation of the second order linear differential equations f″+A(z)f=0(1),it is shown the relationship between exponent of convergence of zero-sequence of the meromophic solution and the order of growth of A(z). |
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| Keywords: | differential equations transcendental meromophic function order of growth exponent of covergence of the zero-sequence |
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