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