用无限阶矩阵求微分方程在奇点处的级数解

李大林,, 吕显瑞

Series Solutions of Linear Ordinary Differential Equation at Singular Point by Infinite Order Matrix

LI Dalin,, LV Xianrui

吉林大学学报(理学版) . 2007, (02): 203 -207 .