相似文献/References:
[1]黄世强,孙跃俊.多元复合函数的二阶偏导数公式[J].郑州大学学报(工学版),1997,18(03):116.
Huang Shiqiang,Sun Yuejun.The two -order partiality formula of the multi -composite function[J].Journal of Zhengzhou University (Engineering Science),1997,18(03):116.
[2]王锦玲.矩阵上的线性递归序列[J].郑州大学学报(工学版),1994,15(03):92.
Wang Jinling.Linear recursive sequence on the matrix[J].Journal of Zhengzhou University (Engineering Science),1994,15(03):92.