<正>Journal of Systems Science and Complexity (JSSC) is a quarterly journal distributed inter-nationally seeking to publish high-quality papers on theories, methodologies and applicationsof systems science and comp1exity science. It focuses on systems theo
本文研究微分多项式具有公共值的亚纯函数的唯一性问题,改进了I. Lahiri的有关结果,得到如下结论:设f与g为非常数亚纯函数,n为正整数,ψ_n为n阶常系数线性微分算子。如果(i)f,g以∞为IM公共值,(ii)ψ_n(f),ψ_n(g)为非常数且以0,1为CM公共值,(iii)∑ from α≠∞ of δ(a,f)>1/2,则(a)ψ_n(f)·ψ_n(g)≡1;或者(b)f-g=s,s是微分方程ψ_n(W)=0的解;并且,若(iv)f至少有一个极点,或者ψ_n(f)至少有一个零点,则结论(a)不成立.条件(iii)是精确的.