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math.CO2017
Restricted lonesum matrices
Beata Benyi
Lonesum matrices are matrices that are uniquely reconstructible from their row and column sum vectors. These matrices are enumerated by the poly-Bernoulli numbers that are related…
math.CO2017★ 4 cited
Bijective enumerations of -free 0-1 matrices
Beáta Bényi, Gábor V. Nagy
We construct a new bijection between the set of - matrices with no three 's forming a configuration and the set of -Callan sequences, a simple struc…