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A short proof of Lagrange-Good formula using Dirac delta function. (arXiv:2311.05654v1 [math.CO]) http://arxiv.org/abs/2311.05654
A short proof of Lagrange-Good formula using Dirac delta function. (arXiv:2311.05654v1 [math.CO]) http://arxiv.org/abs/2311.05654