Stability of some essential B-spectra of pencil operators and application

Autor: A. Ben Ali, M. Boudhief, N. Moalla
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Extracta Mathematicae (2021)
Druh dokumentu: article
ISSN: 0213-8743
2605-5686
Popis: In this paper, we give some results on the essential B-spectra of a linear operator pencil, which are used to determine the essential B-spectra of an integro-differential operator with abstract boundary conditions in the Banach space Lp([−a, a] × [−1, 1]), p ≥ 1 and a > 0.
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