Approximate observability of abstract ev
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B Shklyar
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Article
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2002
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Elsevier Science
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English
β 592 KB
## Propetiic of the null set of the evolution equation S = Ax(t), z(0) = x0, g(t) = Cz(t) (A generates a strongly continuous semigroup {S(t))t>~ on a Banach space X, C is a linear unbounded operator) are investigated. Conditions for approGmate observability of such system are obtained.