摘要
讨论了Kronecker积A B的加W权Drazin逆(A B)d,w的表示式,并建立投影算子的Kronecker积之间的关系。最后,运用上面的结果和Cramer法则,得到了一类约束线性方程的加权Drazin逆解x∈R(((A B)(W1 W2))k1)。
The representation of the W-weighted Drazin inverse (A B)d,w of the Kronecker product A B of two matrices A and B is given. The relation between the Kronecker product of the projectors is established. Using the a-bove results and the Cramer rule, the unique W-weighted Drazin inverse solution x ∈ R(((A B)(W1 W2))k1) of a special kind of restricted linear equations is found.
出处
《上海师范大学学报(自然科学版)》
2004年第2期1-6,共6页
Journal of Shanghai Normal University(Natural Sciences)
基金
Supported by the National Natural Science Fcience Foundation of China,the Science and Technology Foundation of Shanghai Higher Education Project(00JC14057)
the Special Funds for Major Specialities of Shangahi Education Committee.