Abstract
New Leray-Schauder alternatives and Krasnoselskii expansion and compression theorems are presented for multivalued maps defined on subsets of a Frechet space E. The proof relies on the notion of a pseudo-open set and on viewing E as the projective limit of a sequence of Banach spaces. (C) 2005 Elsevier Ltd. All rights reserved.
| Original language | English (Ireland) |
|---|---|
| Pages (from-to) | 1327-1334 |
| Number of pages | 8 |
| Journal | Applied Mathematics Letters |
| Volume | 19 |
| Issue number | 12 |
| DOIs | |
| Publication status | Published - 1 Dec 2006 |
Keywords
- Krasnoselskii expansion
- Leray-Schauder alternative
- Multivalued maps
- Projective limit
- Pseudo-open set
Authors (Note for portal: view the doc link for the full list of authors)
- Authors
- Agarwal, RP,O'Regan, D