We prove an existence and uniqueness theorem for the linear differential equation u′(z) = Au(z)+eγz f(z), where A is a closed operator and f is an entgire vector-valued function of zero exponential type. Bibliography: 10 titles.
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Translated from Problemy Matematicheskogo Analiza 91, 2018, pp. 53-60.
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Gefter, S.L., Piven’, A.L. Linear Operator-Differential Equation with Generalized Quasipolynomial on the Right-Hand Side. J Math Sci 231, 338–346 (2018). https://doi.org/10.1007/s10958-018-3823-z
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DOI: https://doi.org/10.1007/s10958-018-3823-z