Seifert, ChristianChristianSeifertTrostorff, SaschaSaschaTrostorffWaurick, MarcusMarcusWaurick2022-02-222022-02-222022Operator Theory: Advances and Applications 287: 205-220 (2022)http://hdl.handle.net/11420/11741The power of the functional analytic framework for evolutionary equations lies in its variety. In fact, as we have outlined in earlier chapters, it is possible to formulate many differential equations in the form (∂tM(∂t)+A)U=F. (∂ tM(∂ t)+A)U=F.enhttps://creativecommons.org/licenses/by/4.0/MathematikBook Part10.15480/882.416810.1007/978-3-030-89397-2_1310.15480/882.4168Book Chapter