Operators and Matrices · Volume 8, Issue 1

Essential spectra of some matrix operators by means of measures of weak noncompactness

08-11 Pages 205-216 DOI 10.7153/oam-08-11

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Authors

Boulbeba Abdelmoumen

Keywords

measures of weak noncompactness in Banach spaces Fredholm operators essential spectra

Subject classes

28A78 47A10 47A53 47A55 47N20