Conditions for the \(k\)-fold completeness (\(0 < k \leq n\)) of root functions of an \(n\)th-order ordinary differential operator pencil

DOI10.1134/S0012266106060012zbMATH Open1129.47032OpenAlexW2095274472MaRDI QIDQ2459688

A. I. Vagabov, Z. A. Abdurakhmanov

Publication date: 8 November 2007

Published in: Differential Equations (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1134/s0012266106060012

zbMATH Keywords

ordinary differential operatoroperator pencil\(k\)-fold completeness

Mathematics Subject Classification ID

General theory of ordinary differential operators (47E05)

Related Items (2)

Multiple completeness of the root functions for a certain class of ordinary differential pencils with constant coefficients ⋮ Title not available (Why is that?)

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