Comments on ‘An efficient iterative method for solving the matrix equation AXB+CYD=E’
Ai‐Guo Wu, Lin Tong, Ying Zhang, Guang‐Ren Duan · Numerical Linear Algebra with Applications · 2009
Abstract In this note, a technical error is pointed out in the proof of a lemma in the above paper. A correct proof of this lemma is given. In addition, a further result on the algorithm in the above paper is also given. Copyright © 2009 John Wiley & Sons, Ltd.