On the completeness of eigen and associated vectors of a class of third order quasi-elliptic operator pencils

DOI10.30546/2409-4994.2024.50.1.3MaRDI QIDQ6559076

Sabir S. Mirzoev, Aydan T. Gazilova

Publication date: 21 June 2024

Published in: Proceedings of Institute of Mathematics and Mechanics. National Academy of Sciences of Azerbaijan (Search for Journal in Brave)

zbMATH Keywords

resolventeigenvectoroperator pencilcomplete system

Mathematics Subject Classification ID

General topics in linear spectral theory for PDEs (35P05) Completeness of eigenfunctions and eigenfunction expansions in context of PDEs (35P10) Spectrum, resolvent (47A10) Functions whose values are linear operators (operator- and matrix-valued functions, etc., including analytic and meromorphic ones) (47A56) Eigenfunctions, eigenfunction expansions, completeness of eigenfunctions of ordinary differential operators (34L10)

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