Completeness of the system of eigenfunctions and associated functions of a nonself-adjoint boundary value problem for a differential-operator equation of second order
type: Item
instance of: scholarly article
title: Completeness of the system of eigenfunctions and associated functions of a nonself-adjoint boundary value problem for a differential-operator equation of second order
zbMATH Open document ID: 0286.34030
DOI: 10.1007/BF01075652
author: M. L. Gorbachuk
publication date: 1973-01-01T00:00:00Z
Mathematics Subject Classification ID: 34L99
Mathematics Subject Classification ID: 34G99
Mathematics Subject Classification ID: 47B44
Mathematics Subject Classification ID: 47B25
zbMATH DE Number: 3449000
Wikidata QID: Q115394410
MaRDI profile type: Publication
published in: Functional Analysis and Its Applications
description: scientific article; zbMATH DE number 3449000