THE ASYMPTOTIC EXPANSION OF THE SPECTRUM OF A STURM-LIOUVILLE OPERATOR
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Publication:3905762
DOI10.1070/SM1981V038N01ABEH001221zbMath0456.34036MaRDI QIDQ3905762
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Publication date: 1981
Published in: Mathematics of the USSR-Sbornik (Search for Journal in Brave)
Singular perturbations, turning point theory, WKB methods for ordinary differential equations (34E20) Ordinary differential operators (34L99)
Related Items (2)
Unnamed Item ⋮ Asymptotics for the eigenvalues of a fourth order differential operator in a “degenerate” case
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