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A Gray code for combinations of a multiset (Q1922877)

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scientific article; zbMATH DE number 930074
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English
A Gray code for combinations of a multiset
scientific article; zbMATH DE number 930074

    Statements

    A Gray code for combinations of a multiset (English)
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    30 September 1996
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    Minimal change listings of combinatorial objects are called Gray codes, after Frank Gray, who patented a scheme for listing \(n\)-bit strings so that successive strings differ in just one bit. In this paper, it has been shown that multiset combinations can be listed so that successive combinations differ by one element. The paper concludes with three open problems.
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    Hamiltonian path
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    Boolean matrices
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    Gray codes
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    multiset combinations
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