The inverse nodal problem on the smoothness of the potential function (Q2720392)

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scientific article; zbMATH DE number 1611130
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The inverse nodal problem on the smoothness of the potential function
scientific article; zbMATH DE number 1611130

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    The inverse nodal problem on the smoothness of the potential function (English)
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    12 June 2002
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    inverse nodal problem
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    The authors correct the lemma 2.2 in the paper by \textit{Y. H. Cheng}, \textit{C. K. Law} and \textit{J. Tsay} [J. Math. Anal. Appl. 248, 145--155 (2000; Zbl 0960.34018)]. Fortunately, the mistakes do not affect the validity of the results in the paper mentioned before.
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