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A problem in electrical prospection and an $ n$-dimensional Borg-Levinson theorem

Author: Sagun Chanillo
Journal: Proc. Amer. Math. Soc. 108 (1990), 761-767
MSC: Primary 35R30; Secondary 35P99
MathSciNet review: 998731
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Abstract: We show that the Dirichlet to Neumann map for $ - \Delta u + \upsilon u = 0$, determines the potential $ \upsilon (x)$, for $ \upsilon (x)$ satisfying the condition of C. Fefferman and D. Phong.

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