On the self-adjointness and on the nature of the spectrum of certain classes of abstract differential operators

DOI10.1007/BF01090802zbMath0294.47035OpenAlexW1973617836MaRDI QIDQ1212669

Anatoly N. Kochubei

Publication date: 1974

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

Full work available at URL: https://doi.org/10.1007/bf01090802

Mathematics Subject Classification ID

Spaces of vector- and operator-valued functions (46E40) Spectrum, resolvent (47A10) General theory of ordinary differential operators (47E05) Equations and inequalities involving linear operators, with vector unknowns (47A50) Differential equations in abstract spaces (34G99)

Cites Work

• The self-adjointness conditions for a higher order differential operator with an operator coefficient
• Sufficient conditions for a discrete spectrum in the case of a Sturm- Liouville equation with operator coefficients
• Unnamed Item

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