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Beck-type identities: new combinatorial proofs and a theorem for parts congruent to $t$ mod $r$. (arXiv:2011.08220v1 [math.CO]) http://arxiv.org/abs/2011.08220
Beck-type identities: new combinatorial proofs and a theorem for parts congruent to $t$ mod $r$. (arXiv:2011.08220v1 [math.CO]) http://arxiv.org/abs/2011.08220