Abstract
We find the criteria for the solvability of the operator equation
Open AccessOn the operator equation
On the operator equation A X − X B = C A , B C
Received30 Jul 2001
Copyright
Copyright © 2001 Hindawi Publishing Corporation. This is an open access article distributed under the
Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.