Journal of the Chungcheong Mathematical Society (충청수학회지)
- Volume 10 Issue 1
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- Pages.105-108
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- 1997
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- 1226-3524(pISSN)
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- 2383-6245(eISSN)
DERIVATIONS MAPPING INTO THE RADICAL
- Kim, Hak-Mahn (DEPARTMENT OF MATHEMATICS CHUNGNAM NATIONAL UNIVERSITY)
- Received : 1997.06.30
- Published : 1997.07.31
Abstract
In this paper we prove that if D is a continuous derivation on a noncommutative complex Banach algebra A and [D(x),x] is idempotent for every