On close-to-scalar one-parameter cosine families

DOI10.1016/j.jmaa.2015.04.012zbMath1334.47044OpenAlexW2090005775WikidataQ59341331 ScholiaQ59341331MaRDI QIDQ2345489

Adam Bobrowski, Wojciech Chojnacki, Adam Gregosiewicz

Publication date: 22 May 2015

Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jmaa.2015.04.012

zbMATH Keywords

cosine familynormed algebrascalar element

Mathematics Subject Classification ID

General theory of topological algebras (46H05) Linear differential equations in abstract spaces (34G10) Operator sine and cosine functions and higher-order Cauchy problems (47D09)

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