Some applications of fejer's theorem to operator cosine functions in danach spaces

Cioranescu, I; Lizama, C.

Abstract

We characterize spectral properties of operator cosine functions in Danach spaces in terms of the Césaro summability of two series associated to the resolvent of the corresponding infinitesimal generator. © 1997 American Mathematical Society.

Más información

Título de la Revista: PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY
Volumen: 125
Número: 8
Editorial: AMER MATHEMATICAL SOC
Fecha de publicación: 1997
Página de inicio: 2353
Página final: 2362
URL: http://www.scopus.com/inward/record.url?eid=2-s2.0-21744449842&partnerID=q2rCbXpz