摘要
研究了非齐次线性微分方程f(k)+Af′+Bf=F的复振荡问题,其中A,B为超越的,在B比A有较大增长级的条件下,得到该方程的所有亚纯解的零点收敛指数和增长级的精确估计.
In this paper,we investigate the convergence exponent of the zeros and growth order of meromorphic solutions for the differential equation 'f(k)+Af ′+Bf=F',where A,B are transcendertal meromorphic functions.When B has larger growth than A,we obtained some precise estimates of the exponent of convergence of the zeros and growth order of meromorphic solutions for the above equation.
出处
《江西师范大学学报(自然科学版)》
CAS
2003年第1期39-41,共3页
Journal of Jiangxi Normal University(Natural Science Edition)
基金
国家自然科学基金资助项目(19761002)