Ammar, Aymen
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Vol 32, No 6 (2018) - Dragan Djordjevic - Functional analysis, Operator theory
The Essential Approximate Pseudospectrum and Related Results
Abstract PDF -
Vol 37, No 11 (2023) - Snezana Zivkovic Zlatanovic - Operator theory
Characterization of the essential approximation S-spectrum and the essential defect S-spectrum in a right quaternionic Hilbert space
Abstract
ISSN: 2406-0933