On the Approximation of Isolated Eigenvalues of Ordinary Differential Operators
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🧮 math.SP
math-phmath.MP
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eigenvaluesoperatorsapproximationisolateddifferentialdiracextendordinary
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We extend a result of Stolz and Weidmann on the approximation of isolated eigenvalues of singular Sturm-Liouville and Dirac operators by the eigenvalues of regular operators.
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