Bourgin-Yang-type theorem for a-compact perturbations of closed operators. Part I. The case of index theories with dimension property
A variant of the Bourgin-Yang theorem for a-compact perturbations of a closed linear operator (in general, unbounded and having an infinite-dimensional kernel) is proved. An application to integrodifferential equations is discussed.
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Online Access: | http://dx.doi.org/10.1155/AAA/2006/78928 |
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doaj-295f019d35524ef0b770b5487e2200232020-11-24T22:20:50ZengHindawi LimitedAbstract and Applied Analysis1085-33751687-04092006-01-01200610.1155/AAA/2006/7892878928Bourgin-Yang-type theorem for a-compact perturbations of closed operators. Part I. The case of index theories with dimension propertySergey A. Antonyan0Zalman I. Balanov1Boris D. Gel'man2Departamento de Matemáticas, Facultad de Ciencias, Universidad Nacional Autónoma de México, México DF 04510, MexicoDepartment of Mathematics and Computer Science, Netanya Academic College, Netanya 42365, IsraelFaculty of Mathematics, Voronezh State University, 1 Universitetskaya Pl., Voronezh 394006, RussiaA variant of the Bourgin-Yang theorem for a-compact perturbations of a closed linear operator (in general, unbounded and having an infinite-dimensional kernel) is proved. An application to integrodifferential equations is discussed.http://dx.doi.org/10.1155/AAA/2006/78928 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Sergey A. Antonyan Zalman I. Balanov Boris D. Gel'man |
spellingShingle |
Sergey A. Antonyan Zalman I. Balanov Boris D. Gel'man Bourgin-Yang-type theorem for a-compact perturbations of closed operators. Part I. The case of index theories with dimension property Abstract and Applied Analysis |
author_facet |
Sergey A. Antonyan Zalman I. Balanov Boris D. Gel'man |
author_sort |
Sergey A. Antonyan |
title |
Bourgin-Yang-type theorem for a-compact perturbations of closed operators. Part I. The case of index theories with dimension property |
title_short |
Bourgin-Yang-type theorem for a-compact perturbations of closed operators. Part I. The case of index theories with dimension property |
title_full |
Bourgin-Yang-type theorem for a-compact perturbations of closed operators. Part I. The case of index theories with dimension property |
title_fullStr |
Bourgin-Yang-type theorem for a-compact perturbations of closed operators. Part I. The case of index theories with dimension property |
title_full_unstemmed |
Bourgin-Yang-type theorem for a-compact perturbations of closed operators. Part I. The case of index theories with dimension property |
title_sort |
bourgin-yang-type theorem for a-compact perturbations of closed operators. part i. the case of index theories with dimension property |
publisher |
Hindawi Limited |
series |
Abstract and Applied Analysis |
issn |
1085-3375 1687-0409 |
publishDate |
2006-01-01 |
description |
A variant of the Bourgin-Yang theorem for a-compact perturbations of a closed linear operator (in general,
unbounded and having an infinite-dimensional kernel) is proved.
An application to integrodifferential equations is discussed. |
url |
http://dx.doi.org/10.1155/AAA/2006/78928 |
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