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Variations on Browder's Theorem
H. Zguitti and H. Zariouh
Received: February 18, 2012; Accepted: June 12, 2012
Abstract. In this note we introduce and we study the new spectral properties (Bb), (Bab) and (Baw) as continuation of [7, 8, 12] which are variants of the classical Browder's theorem.
Keywords: B-Fredholm operator, Browder's theorem, Weyl's theorem.
AMS Subject classification: Primary: 47A53, 47A10, 47A11;
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