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math.DS2018
Delay differential equations with differentiable solution operators on open domains in , and processes for Volterra integro-differential equations
Hans-Otto Walther
For autonomous delay differential equations we construct a continuous semiflow of continuously differentiable solution operators , , on open s…
math.DS2018★ 1 cited
Fréchet differentiability in Fréchet spaces, and differential equations with unbounded variable delay
Hans-Otto Walther
We introduce and discuss Fréchet differentiability for maps between Fréchet spaces. For delay differential equations we construct a continuous semiflow of continuous…