Essential growth rate for bounded linear perturbation of non-densely defined Cauchy problems

One-parameter semigroups for linear evolution equations

Klaus‐Jochen Engel, Rainer Nagel · Semigroup Forum · 2001 · 3.5K citations

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Vector-valued laplace transforms and cauchy problems

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On the spectral theory of elliptic differential operators. I

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Resolvent Positive Operators

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Integrated semigroups

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