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Sign patterns, nonsingularity, and the solvability of Ax=b - MaRDI portal

Sign patterns, nonsingularity, and the solvability of Ax=b (Q1165919)

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scientific article; zbMATH DE number 3767837
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English
Sign patterns, nonsingularity, and the solvability of Ax=b
scientific article; zbMATH DE number 3767837

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    Sign patterns, nonsingularity, and the solvability of Ax=b (English)
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    1982
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    nonsingularity
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    sign patterns
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    totally nonnegative matrices
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    M-matrices
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