AbstractThe concept of an EP element is generalized to a regular reflexive semigroup with involution. The existence of the Moore-Penrose inverse of an element is discussed, and some results dealing with the product of EP elements are given
[EN] In this work, given a unital Banach algebra A and a \in A such that a has a Moore-Penrose inver...
The concept of the inverse along an element was introduced by Mary in 2011. Later, Zhu et al. introd...
AbstractThe defining equations for the Moore-Penrose inverse of a matrix are extended to give a uniq...
AbstractThe concept of an EP element is generalized to a regular reflexive semigroup with involution...
AbstractIn this paper, we present a number of new characterizations of EP elements in rings with inv...
Let R be a ring with involution. In this paper, we extend the notions of m-EP matrices and m-EP oper...
In {\em Linear and Multilinear Algebra}, 1997, Vol.43, pp.137-150, R. Puystjens and R. E. Hartwig pr...
In this paper, we introduce a new notion in a semigroup $S$ as an extension of Mary's inverse. Let $...
AbstractIn [Linear Multilinear Algebra 43 (1997) 137], Puystjens and Hartwig proved that given a reg...
We give necessary and sufficient conditions for the existence of the Moore-Penrose inverse of an ele...
AbstractSome known results about EP matrices are studied in the setting of a finite dimensional inne...
Let X be a subset of a semigroup S. We denote by E(X) the set of idempotent elements Of X.An element...
AbstractThe concept of an EP matrix is extended to a morphism of a category C with involution. It is...
AbstractCharacterizations are given for elements in an arbitrary ring with involution, having a grou...
Characterizations are given for elements in an arbitrary ring with involution, having a group invers...
[EN] In this work, given a unital Banach algebra A and a \in A such that a has a Moore-Penrose inver...
The concept of the inverse along an element was introduced by Mary in 2011. Later, Zhu et al. introd...
AbstractThe defining equations for the Moore-Penrose inverse of a matrix are extended to give a uniq...
AbstractThe concept of an EP element is generalized to a regular reflexive semigroup with involution...
AbstractIn this paper, we present a number of new characterizations of EP elements in rings with inv...
Let R be a ring with involution. In this paper, we extend the notions of m-EP matrices and m-EP oper...
In {\em Linear and Multilinear Algebra}, 1997, Vol.43, pp.137-150, R. Puystjens and R. E. Hartwig pr...
In this paper, we introduce a new notion in a semigroup $S$ as an extension of Mary's inverse. Let $...
AbstractIn [Linear Multilinear Algebra 43 (1997) 137], Puystjens and Hartwig proved that given a reg...
We give necessary and sufficient conditions for the existence of the Moore-Penrose inverse of an ele...
AbstractSome known results about EP matrices are studied in the setting of a finite dimensional inne...
Let X be a subset of a semigroup S. We denote by E(X) the set of idempotent elements Of X.An element...
AbstractThe concept of an EP matrix is extended to a morphism of a category C with involution. It is...
AbstractCharacterizations are given for elements in an arbitrary ring with involution, having a grou...
Characterizations are given for elements in an arbitrary ring with involution, having a group invers...
[EN] In this work, given a unital Banach algebra A and a \in A such that a has a Moore-Penrose inver...
The concept of the inverse along an element was introduced by Mary in 2011. Later, Zhu et al. introd...
AbstractThe defining equations for the Moore-Penrose inverse of a matrix are extended to give a uniq...
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