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Behavior of eigenfunctions and the spectrum of Sturm–Liouville operators
È. È. Shnol'
Citation:
È. È. Shnol', “Behavior of eigenfunctions and the spectrum of Sturm–Liouville operators”, Russian Math. Surveys, 9:4 (1954)
Linking options:
https://www.mathnet.ru/eng/rm8119 https://www.mathnet.ru/eng/rm/v9/i4/p113
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