On the use of some properties of Leontieff's matrices in their inversion

Displaying similar documents to “On the use of some properties of Leontieff's matrices in their inversion”

Olga Porkorná (1970)

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František Mikloško (1978)

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Jiří Rohn (1990)

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New proofs of two previously published theorems relating nonsingularity of interval matrices to $P$ -matrices are given.