Hinton, Don B.; Lewis, Roger T. Discrete spectra criteria for singular differential operators with middle terms. (English) Zbl 0298.34018 Math. Proc. Camb. Philos. Soc. 77, 337-347 (1975). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 28 Documents MSC: 34L99 Ordinary differential operators 34B20 Weyl theory and its generalizations for ordinary differential equations 47E05 General theory of ordinary differential operators PDF BibTeX XML Cite \textit{D. B. Hinton} and \textit{R. T. Lewis}, Math. Proc. Camb. Philos. Soc. 77, 337--347 (1975; Zbl 0298.34018) Full Text: DOI References: [1] DOI: 10.2307/2037927 · Zbl 0248.34023 [2] Naimark, Linear differential operators (1968) [3] Eastham, Proc. Cambridge Philos. Soc. 67 pp 277– (1970) [4] Glazman, Direct methods of qualitative spectral analysis of singular differential operators (1965) · Zbl 0143.36505 [5] DOI: 10.2307/2039528 · Zbl 0254.34027 This reference list is based on information provided by the publisher or from digital mathematics libraries. Its items are heuristically matched to zbMATH identifiers and may contain data conversion errors. It attempts to reflect the references listed in the original paper as accurately as possible without claiming the completeness or perfect precision of the matching.