The numerical range of nonlinear banach
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Ram U. Verma
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Article
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1991
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Elsevier Science
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English
โ 315 KB
Ahtract. A generdisstion of Zsrantonello'r result on the numericd range of a no&near Hilbert spwe-valued operator to the cme of the Banarb rpscavalued operator is given.