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Finite elements for Helmholtz equations with a nonlocal boundary condition. (arXiv:2009.08493v1 [math.NA]) http://arxiv.org/abs/2009.08493
Finite elements for Helmholtz equations with a nonlocal boundary condition. (arXiv:2009.08493v1 [math.NA]) http://arxiv.org/abs/2009.08493