Abstract.In this paper, we derive a representation for the Drazin inverse of a block matrix M=( A B C D ) under the assumptions 𝐴𝐴𝜋𝐵 = 0, 𝐶𝐴𝜋𝐵 ...
This idea was once thought to lie beyond the reach of scientific inquiry,” said physicist Mir Faizal of the University of ...