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Refining the bijections among ascent sequences, (2+2)-free posets, integer matrices and pattern-avoiding permutations. (arXiv:1807.11505v1 [math.CO]) http://arxiv.org/abs/1807.11505
Refining the bijections among ascent sequences, (2+2)-free posets, integer matrices and pattern-avoiding permutations. (arXiv:1807.11505v1 [math.CO]) http://arxiv.org/abs/1807.11505