The image of the adjoint mapping
Conditions are derived for the inner inverse of a matrix \(A\) to be in the image of \(A^*\) (the adjoint mapping of \(A)\). These conditions include the rank of \(A\) and the ideal \(I\) of a commutative ring generated by the \(r\times r\) minors of \(A\).
scientific article; zbMATH DE number 1355323