On a class of Drazin invertible operators for which $$\left( S^{*}\right) ^{2}\left( S^{D}\right) ^{2}=\left( S^{*}S^{D}\right) ^{2}$$
Crossref DOI link: https://doi.org/10.1007/s41478-023-00676-2
Published Online: 2023-10-24
Published Print: 2024-04
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Guesba, Messaoud
Mahmoud, Sid Ahmed Ould Ahmed
Text and Data Mining valid from 2023-10-24
Version of Record valid from 2023-10-24
Article History
Received: 19 June 2023
Accepted: 27 September 2023
First Online: 24 October 2023
Declarations
:
: The authors declare that there is no conflict of interest.