About operator functions of an operator variable

DOI10.20310/2686-9667-2023-28-141-68-89zbMath1530.47059OpenAlexW4361984515MaRDI QIDQ6167575

V. I. Fomin

Publication date: 7 August 2023

Published in: Russian Universities Reports. Mathematics (Search for Journal in Brave)

Full work available at URL: http://mathnet.ru/eng/vtamu280

zbMATH Keywords

operator hyperbolic functionsoperator trigonometric functionsperiodicity of operator trigonometric functions

Mathematics Subject Classification ID

Operator sine and cosine functions and higher-order Cauchy problems (47D09)

Cites Work

• On the case of complex roots of the characteristic operator polynomial of a linear \(n\) th-order homogeneous differential equation in a Banach space
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