Estimates of the spectrum of some differential operators

DOI10.1007/BF02354999zbMath0916.34068OpenAlexW2070090971MaRDI QIDQ1274033

O. G. Parfenov

Publication date: 12 July 1999

Published in: Mathematical Notes (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf02354999

zbMATH Keywords

spectrumembedding theoremdifferential operators

Mathematics Subject Classification ID

Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.) (34L40) Eigenvalues, estimation of eigenvalues, upper and lower bounds of ordinary differential operators (34L15)

Cites Work

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