Uniformly Bounded Cosine Functions in Hilbert Space

• 1 January 1970
• journal article
• Published by Indiana University Mathematics Journal in Indiana University Mathematics Journal
• Vol. 20  (5) , 411-425
• https://doi.org/10.1512/iumj.1970.20.20035

Abstract

Keywords

• HILBERT SPACE
• COSINE FUNCTIONS
• UNIFORMLY BOUNDED COSINE