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Some variational principles associated with ODEs of maximal symmetry. Part 2: The general case. (arXiv:2212.13284v1 [math.DG]) http://arxiv.org/abs/2212.13284
Some variational principles associated with ODEs of maximal symmetry. Part 2: The general case. (arXiv:2212.13284v1 [math.DG]) http://arxiv.org/abs/2212.13284