I. S. Kac

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Articles: 1

On Barcilon’s formula for Krein’s string

MFAT 23 (2017), no. 3, 270-276

270-276

We find conditions on two sequences of positive numbers that are sufficient for the sequences to be the Neumann and the Dirichlet spectra of a Krein string such that Barcilon’s formula holds true.

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