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A Sharp Isoperimetric Inequality for the Second Eigenvalue of the Robin Plate. (arXiv:2010.10576v1 [math.AP]) http://arxiv.org/abs/2010.10576
A Sharp Isoperimetric Inequality for the Second Eigenvalue of the Robin Plate. (arXiv:2010.10576v1 [math.AP]) http://arxiv.org/abs/2010.10576