The point spectra and regularity fields of non-selfadjoint quasi- differential operators
type: Item
instance of: scholarly article
title: The point spectra and regularity fields of non-selfadjoint quasi- differential operators
zbMATH Open document ID: 0832.47043
author: Sobhy El-Sayed Ibrahim
published in: Rocky Mountain Journal of Mathematics
publication date: 1996-02-08T00:00:00Z
Mathematics Subject Classification ID: 47E05
Mathematics Subject Classification ID: 47A10
Mathematics Subject Classification ID: 34G20
zbMATH DE Number: 796895
zbMATH Keywords: ordinary quasi-differential expressions of \(n\)th order with complex coefficients
zbMATH Keywords: location of the point spectra
zbMATH Keywords: regularity fields
MaRDI profile type: Publication
full work available at URL: https://doi.org/10.1216/rmjm/1181072243
OpenAlex ID: W2004496785
cites work: Q3278549
cites work: Q5582653
cites work: Q3764747
cites work: Regularly solvable extensions of non-self-adjoint ordinary differential operators
cites work: Boundary conditions for general ordinary differential operators and their adjoints
cites work: INTEGRABLE-SQUARE SOLUTIONS OF ORDINARY DIFFERENTIAL EQUATIONS (III)
cites work: Some Remarks on Linear Ordinary Quasi-Differential Expressions
cites work: Q5624013
cites work: On the location of the essential spectra and regularity fields of complex Sturm—Liouville operators
cites work: The theory of J-selfadjoint extensions of J-symmetric operators
cites work: On general boundary problems for elliptic differential equations
cites work: Formally self-adjoint quasidifferential operators
DOI: 10.1216/RMJM/1181072243
description: scientific article; zbMATH DE number 796895