研究了亚纯函数系数的高阶非齐次线性微分方程解的充满圆及其Borel方向问题,得到了非齐次高阶线性微分方程解的充满圆及其Borel方向的两个结果.
This paper deals with the filling circle and borel direction of solutions of higher order nonhomogeneous linear differenliad equations with meromorphic function coefficent, and one results of filling circle and borel direction of nonhomogeneous higher order linear differenliad equations is obtained.