The paper considers some classes of block matrices that can be regarded as block generalizations of the class of ℋ$$ \mathrm{\mathscr{H}} $$-matrices and interrelations among them. New bounds for the… Click to show full abstract
The paper considers some classes of block matrices that can be regarded as block generalizations of the class of ℋ$$ \mathrm{\mathscr{H}} $$-matrices and interrelations among them. New bounds for the infinity norm of inverses for matrices in the classes under consideration are suggested.
               
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