On exponent of indecomposability for pri
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Bolian Liu
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Article
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1999
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Elsevier Science
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English
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Let rY n be integers, รn `r `n, An n ร n Boolean matrix A is called r-indecomposable if it contains no k ร l zero submatrix with k l n ร r 1. A is primitive if one of its powers, e k , has all positive entries for some integer k P 1. If A is primitive, then there is a smallest positive integer h r e