Title of article :
The group inverse of a triangular matrix Original Research Article
Author/Authors :
Xuzhou Chen، نويسنده , , Robert E. Hartwig، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1996
Abstract :
Block conditions are given for the group inverse of a triangular matrix over a field to exist. These involve the zero-nonzero Schur complement. Applications are given to idempotent matrices.
Journal title :
Linear Algebra and its Applications
Journal title :
Linear Algebra and its Applications