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The closeness and closability criteria for infinitesimal operators of certain semigroups |
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| Authors: | A. G. Chshiev |
| Affiliation: | 1.Voronezh State University,Voronezh,Russia |
| Abstract: | We consider generators of certain operator semigroups and study the closeness and closability properties of certain generators (in the operator class). We obtain the necessary and sufficient conditions for these properties. |
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