系数为指数型整函数2阶线性微分方程解的超级和零点  

The Hyper Order and Zeros of Solutions of Second Order Linear Differential Equations with the Coefficients of Exponential Entire Functions

作　　者：涂金[1] 陈建军[2] 徐洪焱 TU Jin;CHEN Jianjun;XU Hongyan(College of Mathematics and Informatics,Jiangxi Normal University,Nanchang Jiangxi 330022,China;Shangrao Vocational and Technical College,Shangrao Jiangxi 334109,China;Department of Informatics and Engineering, Jingdezhen Ceramic Institute, Jingdezhen Jiangxi 333403,China)

机构地区：[1]江西师范大学数学与信息科学学院,江西南昌330022 [2]上饶职业技术学院,江西上饶334109 [3]景德镇陶瓷大学信息工程学院,江西景德镇333403

出　　处：《江西师范大学学报（自然科学版）》2017年第6期591-595,共5页Journal of Jiangxi Normal University(Natural Science Edition)

基　　金：国家自然科学基金(11561031);江西省自然科学基金(20161BAB201020;20151BAB201008);江西省教育厅基金(GJJ151331)资助项目

摘　　要：研究了一类系数为指数型整函数2阶线性微分方程解的超级和零点,完善和推广了原有的一些结果.In this paper,the hyper order and zeros of solutions of the second order linear differential equations with the coefficients of exponential entire functions are investigated,and some results are obtained which improve and extend some previous results.

关 键 词：2阶线性微分方程 整函数 超级 零点收敛指数 

分 类 号：O174.52[理学—数学]