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Confluent Darboux transformations, isospectral deformations, and Exceptional Legendre polynomials. (arXiv:2008.02822v1 [math.CA]) http://arxiv.org/abs/2008.02822
Confluent Darboux transformations, isospectral deformations, and Exceptional Legendre polynomials. (arXiv:2008.02822v1 [math.CA]) http://arxiv.org/abs/2008.02822