亚纯函数差分多项式的值分布

本文讨论了差分多项式的特征函数和零点. 特别地, 本文将Valiron-Mohon''ko 定理部分地推广到了差分多项式, 并且对微分多项式零点的一些经典结果建立了差分模拟.     

关于一类二阶微分方程解的增长性

本文研究一类二阶微分方程解的增长性,其中方程的系数是级为n的整函数.利用Nevanlinna值分布的基本理论和复振荡理论证明,得到当其系数满足一定条件时,这类方程的每个非零解有无穷级且超级为n,推广了Kwon[12]和陈宗煊[13,14]等人的结果.     

某些q-差分方程亚纯解的增长性

运用Nevanlinna理论的基本方法研究了某些比Schr(o)der方程更为一般的q-差分方程的亚纯解,当方程系数在给定的条件下对解的增长性进行了估计,推广了前人已有的结果,并给出了一些例子说明这些结果是精确的.     

SUBNORMAL SOLUTIONS OF DIFFERENTIAL EQUATIONS WITH PERIODIC COEFFICIENTS

In this article, we apply the concept of hyper-order to higher order linear differential equations with periodic coefficients, investigate the existence and the form of its subnormal solution, and estimate the growth of all other solutions, and answer the question raised by Gundersen and Steinbart for more general periodic differential equations.     

一类高阶微分方程解的增长性

该文研究了一类高阶微分方程解的增长性, 推广并完善了G. Gundersen^[7], J.K. Langley^[8], 和 陈宗煊^[10]的一些结果.     

ZEROS OF ENTIRE SOLUTIONS TO COMPLEX LINEAR DIFFERENCE EQUATIONS＊

In this article,we study the complex oscillation problems of entire solutions to homogeneous and nonhomogeneous linear difference equations,and obtain some relations of the exponent of convergence of z...     

几类高阶微分方程解的复振荡

本文研究了几类高阶线性微分方程解的增长性,零点,以及构成基础解的一组线形无关解的乘积的增长性.得到了5个定理,推广了陈宗煊,S.Bank和J.Langley给出的结果.     

与差分算子或移位算子分担小函数的整函数

In this paper,we give some interesting results concerning the entire function f(z) sharing a small function a CM with its difference operators or shifts.     

A NOTE ON THE COMPLEX OSCILLATION OF NONHOMOGENEOUS LINEAR DIFFERENTIAL EQUATIONS WITH TRANSCENDENTAL ENTIRE COEFFICIENTS

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ON THE GROWTH OF SOLUTIONS OF A CLASS OF HIGHER ORDER DIFFERENTIAL EQUATIONS

In this paper, authors investigate the order of growth and the hyper order of solutions of a class of the higher order linear differential equation, and improve results of M. Ozawa^[6], G. Gundersen^[7] and J.K. Langley^[8], Li Chun-hong^[11].