Nested range conditions for LU factorizations of integer matrices (Q1194512)

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scientific article; zbMATH DE number 64483
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Nested range conditions for LU factorizations of integer matrices
scientific article; zbMATH DE number 64483

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    Nested range conditions for LU factorizations of integer matrices (English)
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    27 September 1992
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    It is shown that a matrix of integers has an integer Gaussian (lower, upper) factorization, when the integer ranges of its principal submatrices are nested in an appropriate fashion.
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    nested range conditions
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    LU factorizations
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    integer Gaussian elimination
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    matrix of integers
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    integer Gaussian factorization
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