Geodesic
Gs-Drazin inverses of generalized matrices over local rings
Filomat, Tome 36 (2022) no. 6, p. 1991

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DOI

An element a in a ring R has a gs-Drazin inverse if there exists b ∈ comm 2 (a) such that b = b 2 a, a − ab ∈ R qnil. For any s ∈ C(R), we completely determine when a generalized matrix A ∈ K s (R) over a local ring R has a gs-Drazin inverse.
DOI : 10.2298/FIL2206991C
Classification : 5A09, 32A65, 16E50
Keywords: 2 × 2 matrix, generalized matrix, gs-Drazin inverse, local ring 
Huanyın Chen; Mete Burak Calci. Gs-Drazin inverses of generalized matrices over local rings. Filomat, Tome 36 (2022) no. 6, p. 1991 . doi: 10.2298/FIL2206991C
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     title = {Gs-Drazin inverses of generalized matrices over local rings},
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