Open AccessOn isolated points of the approximate point spectrum of a closed linear relation
Author(s) -
Melik Lajnef,
Maher Mnif
Publication year - 2022
Publication title -
extracta mathematicae
Language(s) - English
Resource type - Journals
eISSN - 2605-5686
pISSN - 0213-8743
DOI - 10.17398/2605-5686.37.1.75
Subject(s) - relation (database) , spectrum (functional analysis) , mathematics , point (geometry) , banach space , space (punctuation) , core (optical fiber) , mathematical analysis , pure mathematics , geometry , computer science , physics , quantum mechanics , database , operating system , telecommunications