Não disponível / In this work we study the problem of \"roughness\" of exponentiaI dichotomies for family of evolutíon operators. We show that dichotomies are not destroyed by small perturbations of the equations. We do this for equations that are perturbations of C0 - semigroups. Our main tool is discreta-díchotomy.
| Identifer | oai:union.ndltd.org:usp.br/oai:teses.usp.br:tde-10052019-082220 |
| Date | 23 October 1987 |
| Creators | Carvalho, Alexandre Nolasco de |
| Contributors | Ruas Filho, Jose Gaspar |
| Publisher | Biblioteca Digitais de Teses e Dissertações da USP |
| Source Sets | Universidade de São Paulo |
| Language | Portuguese |
| Detected Language | English |
| Type | Dissertação de Mestrado |
| Format | application/pdf |
| Rights | Liberar o conteúdo para acesso público. |
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