Regular approximations of singular Sturm-Liouville problems
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Publication:2366154
DOI10.1007/BF03323127zbMath0778.34015OpenAlexW2006937827MaRDI QIDQ2366154
Anton Zettl, Joachim Weidmann, W. Norrie Everitt, Paul. B. Bailey
Publication date: 29 June 1993
Published in: Results in Mathematics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/bf03323127
differential expressionlimit pointlimit circleregular Sturm-Liouville operatorsspectral exactspectral included
Sturm-Liouville theory (34B24) General spectral theory of ordinary differential operators (34L05) Eigenvalues, estimation of eigenvalues, upper and lower bounds of ordinary differential operators (34L15)
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