On the nature of the spectrum of self-adjoint extensions of operators admitting separation of variables

DOI10.1007/BF01104259zbMath0322.47022OpenAlexW1972936711MaRDI QIDQ1223819

Vladimir A. Mikhailets

Publication date: 1975

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

Full work available at URL: https://doi.org/10.1007/bf01104259

Mathematics Subject Classification ID

Spectral theory and eigenvalue problems for partial differential equations (35P99) Spectrum, resolvent (47A10) Linear symmetric and selfadjoint operators (unbounded) (47B25) Ordinary differential operators (34L99)

Cites Work

• Unnamed Item
• Unnamed Item

This page was built for publication: On the nature of the spectrum of self-adjoint extensions of operators admitting separation of variables