AbstractIn this short paper, we offer (another) formula for the Drazin inverse of an operator matrix for which certain products of the entries vanish. We also give formula for the Drazin inverse of the sum of two operators under special conditions
In this paper, some additive results on Drazin inverse of a sum of Drazin invertible elements are d...
We consider the additive Drazin problem and we study the existence of the Drazin inverse of a two by...
If a and b are elements of an algebra, then we show that ab is Drazin invertible if and only i...
AbstractIn this paper some new additive results for the Drazin inverse are presented. We give a form...
AbstractGiven two bounded linear operators F,G on a Banach space X such that G2F=GF2=0, we derive an...
AbstractWe consider the additive Drazin problem and we study the existence of the Drazin inverse of ...
AbstractIn this paper we prove the formula for the expression (A+B)d,W in terms of A,B,W,Ad,W,Bd,W, ...
AbstractWhen A∈B(X) and B∈B(Y) are given, we denote by MC the operator acting on the Banach space X⊕...
AbstractIn this short paper, we offer (another) formula for the Drazin inverse of an operator matrix...
AbstractLet M=ABCD be a partitioned matrix, where A and D are square matrices. Denote the Drazin inv...
AbstractIn this paper the notation of the Cline–Greville W-weighted Drazin inverse of a rectangular ...
summary:The paper defines and studies the Drazin inverse for a closed linear operator $A$ in a Bana...
AbstractIn this paper, we investigate an explicit representation of the generalized Drazin inverse (...
AbstractIn this paper, we present formulae for the Drazin inverse of 2×2 block-operator matrix with ...
AbstractIn 1979, Campbell and Meyer proposed the problem of finding a formula for the Drazin inverse...
In this paper, some additive results on Drazin inverse of a sum of Drazin invertible elements are d...
We consider the additive Drazin problem and we study the existence of the Drazin inverse of a two by...
If a and b are elements of an algebra, then we show that ab is Drazin invertible if and only i...
AbstractIn this paper some new additive results for the Drazin inverse are presented. We give a form...
AbstractGiven two bounded linear operators F,G on a Banach space X such that G2F=GF2=0, we derive an...
AbstractWe consider the additive Drazin problem and we study the existence of the Drazin inverse of ...
AbstractIn this paper we prove the formula for the expression (A+B)d,W in terms of A,B,W,Ad,W,Bd,W, ...
AbstractWhen A∈B(X) and B∈B(Y) are given, we denote by MC the operator acting on the Banach space X⊕...
AbstractIn this short paper, we offer (another) formula for the Drazin inverse of an operator matrix...
AbstractLet M=ABCD be a partitioned matrix, where A and D are square matrices. Denote the Drazin inv...
AbstractIn this paper the notation of the Cline–Greville W-weighted Drazin inverse of a rectangular ...
summary:The paper defines and studies the Drazin inverse for a closed linear operator $A$ in a Bana...
AbstractIn this paper, we investigate an explicit representation of the generalized Drazin inverse (...
AbstractIn this paper, we present formulae for the Drazin inverse of 2×2 block-operator matrix with ...
AbstractIn 1979, Campbell and Meyer proposed the problem of finding a formula for the Drazin inverse...
In this paper, some additive results on Drazin inverse of a sum of Drazin invertible elements are d...
We consider the additive Drazin problem and we study the existence of the Drazin inverse of a two by...
If a and b are elements of an algebra, then we show that ab is Drazin invertible if and only i...
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