Perturbation theory for J-positive operators

DOI10.1007/BF01075452zbMath0326.47018OpenAlexW1963996517MaRDI QIDQ1225825

R. V. Akopyan

Publication date: 1975

Published in: Functional Analysis and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01075452

Mathematics Subject Classification ID

Perturbation theory of linear operators (47A55) Linear symmetric and selfadjoint operators (unbounded) (47B25) Linear operators on spaces with an indefinite metric (47B50)

Cites Work

• On finite-dimensional perturbations of self-adjoint operators
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