摘要
In this paper, a class of higher order linear differential equation is investigated. The order and the hyper-order of the solutions of the equation are exactly estimated under some certain conditions.
In this paper, a class of higher order linear differential equation is investigated. The order and the hyper-order of the solutions of the equation are exactly estimated under some certain conditions.
基金
This work is supported by the National Natural Science Foundation of China(No.10571028)
the Ph.D. Programs Foundation of Higher Education of China (No.20050574002)
the Natural Science Foundation of Guangdong Province (No.06025059).