Group inverses of matrices of directed trees
Autor: | R. Nandi, K. C. Sivakumar |
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Rok vydání: | 2022 |
Předmět: | |
Zdroj: | The Electronic Journal of Linear Algebra. :617-631 |
ISSN: | 1081-3810 |
DOI: | 10.13001/ela.2022.7093 |
Popis: | A new class of directed trees is introduced. A formula for the group inverse of the matrices associated with any tree belonging to this class is obtained. This answers affirmatively, a conjecture of Catral et al., for this new class. |
Databáze: | OpenAIRE |
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