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Publication:2846537
zbMath1277.34118MaRDI QIDQ2846537
Ana Magnolia Marín, Ruben Dario Ortíz, Joel Arturo Rodriguez
Publication date: 5 September 2013
Full work available at URL: http://www.pphmj.com/abstract/7611.htm
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Singular perturbations, turning point theory, WKB methods for ordinary differential equations (34E20) Asymptotic distribution of eigenvalues, asymptotic theory of eigenfunctions for ordinary differential operators (34L20) Eigenvalues, estimation of eigenvalues, upper and lower bounds of ordinary differential operators (34L15) Boundary eigenvalue problems for ordinary differential equations (34B09)
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