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.
基金Supported by National Natural Science Foundation of ChinaSpecialized Research Fund for the DoctoralProgram of High Eduction+1 种基金Science and Technology Foundation of Shanghai Shanghai Higher Eduction Project(03DZ04)
文摘证明了一类约束矩阵方程 WAWXWBW = D, R(X) ? R[(AW)k1], N(X) ? N[(WB)k?2]有唯一解并给出其解的Cramer法则,其中A ∈ Cm , W ∈ Cn ×n ×m , Ind(AW) = k1, Ind(BW) =k?1, B ∈ Cp , W ∈ Cq , Ind(WA) = k2, Ind(WB) = k?2, and D ∈ Cn , R(D) ? ×pR[(WA)k2], N(D) ? N[(BW)k?1].