计算约简的差别矩阵简化算法不成立

庞彦军;刘开第

The Simplify Algorithm of Calculating the Reduced Differential Matrix Is Untenable

Yan Jun PANG;Kai Di LIU

系统工程理论与实践 . 2004, (2): 142 -144 . DOI: 10.12011/1000-6788(2004)2-142