郭华.关于方阵幂级数收敛性判定定理的一些注记[J].重庆工商大学学报(自然科学版),2012,29(7):33-35
GUO Hua. Notes on Determination Theorem of the Convergence of Square Matrix Power Series[J]. Journal of Chongqing Technology and Business University(Natural Science Edition),2012,29(7):33-35