The Knowlton-Graham partition problem (Q1906132)

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The Knowlton-Graham partition problem
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    The Knowlton-Graham partition problem (English)
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    13 May 1996
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    The main purpose of this paper is to resolve an open problem stated by Graham, viz. Knowlton-Graham partitions of order \(m\) do exist for all \(n\) in the range \((\begin{smallmatrix} m+ 1\\ 2\end{smallmatrix})\leq n\leq J(m)\). The proof involves a construction of \(0-1\) matrices having row and column sums without gaps.
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    symmetric matrix
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    Knowlton-Graham partitions
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    0-1 matrices
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    column sums
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