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一类高阶微分方程解的增长性
引用本文:田逢池,黄斌. 一类高阶微分方程解的增长性[J]. 数学理论与应用, 2013, 0(1): 19-22
作者姓名:田逢池  黄斌
作者单位:长沙理工大学数学与计算科学学院
基金项目:国家自然科学基金资助项目(项目编号:11071064);湖南省自然科学基金资助项目(项目编号:12jj3006)
摘    要:
本文研究了微分方程f^(k)+Ak(z)e^ακ-^12f^(κ-1),…,+A0(z)e^a0z=0的增长性,其中Aj(z)(j=0,1…κ-1)是整函数,其级小于1.在αj(j=0,1,…,κ-1)满足某条件下,得到该方程的任一超越解的超级等于1的结论.

关 键 词:微分方程  超级

Growth Orders of Solutions of a Class of Higher Order Differential Equations
Tian Fengchi Huang Bin. Growth Orders of Solutions of a Class of Higher Order Differential Equations[J]. Mathematical Theory and Applications, 2013, 0(1): 19-22
Authors:Tian Fengchi Huang Bin
Affiliation:Tian Fengchi Huang Bin(School of Mathematics and Computing Science,Changsha University of Science and Technology, Changsha 410114,China)
Abstract:
The growth of the solutions of the differential equationf^(k)+Ak(z)e^ακ-^12f^(κ-1),…,+A0(z)e^a0z=0 is studied, where Aj(z)(j=0,1…κ-1) are entire functions whose growth orders are less than I, and a result that the hyper order of any transcendental solution of the equation equals 1 is obtained under art additional assumption for αj(j=0,1,…,κ-1).
Keywords:Differential Equation Hyper - order
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