New Subclasses of the Class of ℋ$$ \mathrm{\mathscr{H}} $$-Matrices and Related Bounds for the Inverses
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DOI: 10.1007/s10958-017-3461-x
Abstract: The paper introduces new subclasses, called Pℋ$$ \mathrm{\mathscr{H}} $$N(π) and Pℋ$$ \mathrm{\mathscr{H}} $$QN(π), of (nonsingular) ℋ$$ \mathrm{\mathscr{H}} $$-matrices of order n dependent on a partition π of the index set {1, . . ., n},… read more here.
Keywords: bounds inverses; mathrm mathscr; mathscr matrices; mathscr ... See more keywords