An overdetermined problem for the Helmholtz equation

Dalmasso, Robert

doi:10.1090/S0002-9939-2013-11867-8

An overdetermined problem for the Helmholtz equation
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Proc. Amer. Math. Soc. 142 (2014), 301-309 Request permission

Abstract:

We give a partial answer to a conjecture concerning an overdetermined problem for the Helmholtz equation.

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