scientific article; zbMATH DE number 4186424

zbMATH Open0719.47015MaRDI QIDQ5751439

M. N. Fedik, V. Eh. Lyantse

Publication date: 1987

Title of this publication is not available (Why is that?)

zbMATH Keywords

eigenprojectionseigennilpotentssesquilinear forms on rigged Hilbert spaces

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Perturbation theory of linear operators (47A55) (Generalized) eigenfunction expansions of linear operators; rigged Hilbert spaces (47A70)

Related Items (2)

Vladyslav Elijovych Lyantse (in honour of the 100th anniversary of birth) ⋮ Sesquilinear forms associated to sequences on Hilbert spaces

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