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单位圆内方程f″＋A（z）f=0的解的零点
  • ISSN号：1006-0464
  • 期刊名称：《南昌大学学报：理科版》
  • 时间：0
  • 分类：O174.52[理学—数学;理学—基础数学]
  • 作者机构：[1]江西科技师范学院数学与计算机科学学院,江西南昌330013
  • 相关基金：国家自然科学基金资助项目（11171119）
作者： 毛志强[1], 雷敏剑[1]
关键词： 微分方程, H-函数, 零点收敛指数, 增长级, differential equation, H-function, convergence exponent of the zero-sequence, order of growth
中文摘要：

研究单位圆D={z：｜z｜〈1}内方程f″＋A（z）f=0（＊）的解的零点,其中A（z）为D内的解析函数.在一定条件下,得到了方程（＊）的任一非平凡解的零点收敛指数的估计。

英文摘要：

It investigates zeros of solutions of the equation f″＋A（z）f=0（＊） in the unit disc D={z：｜z｜1},where A（z） is an analytic function in D.Under certain conditions,the estimates for the convergence exponent of zeros of any nontrivial solution of（＊） are obtained.

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复域差分, 差分方程和微分方程的研究
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期刊信息
  • 《南昌大学学报：理科版》
  • 中国科技核心期刊
  • 主管单位:南昌大学
  • 主办单位:南昌大学
  • 主编：谢明勇
  • 地址：南昌市南京东路235号南昌大学期刊社
  • 邮编：330047
  • 邮箱：NCDL@chinajournal.net.cn
  • 电话：0791-88305805
  • 国际标准刊号：ISSN：1006-0464
  • 国内统一刊号：ISSN：36-1193/N
  • 邮发代号:44-19
  • 获奖情况:
  • 2004年国家教育部优秀科技期刊,2006年首届中国高校特色科技期刊,2009年第四届华东地区优秀期刊
  • 国内外数据库收录:
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  • 被引量:5092