Approximation of isolated eigenvalues of general singular ordinary differential operators
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Publication:1904442
DOI10.1007/BF03322261zbMath0842.47029OpenAlexW2109357158MaRDI QIDQ1904442
Günter Stolz, Joachim Weidmann
Publication date: 17 July 1996
Published in: Results in Mathematics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/bf03322261
boundary conditionsminimal operatorisolated eigenvalueseigenvalues of regular operatorsgap of the essential spectrumquasiregular differential expressionssingular ordinary differential expression
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Cites Work
