Addendum to Asymptotic Distribution of the Eigenvalues of the Lower Part of the Schroedinger Operator Spectrum'
F. BrownellC. Clark
Indiana University Mathematics Journal
1961
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10.1512/iumj.1961.10.10033
10.1512/iumj.1961.10.10033
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Indiana Univ. Math. J. 10 (1961) 525 - 527
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