Volume 13, Issue 3 Abdellatif El Ghazi Rabi Marzouki Maps preserving the peripheral local spectrum of some product of operators Downloads Abstract PDF Full article PDF DOI { copied = true; setTimeout(() => copied = false, 2000) })" :aria-label="copied ? 'DOI copied' : 'Copy DOI'" :title="copied ? 'Copied' : 'Copy DOI'" > Find all available articles from these authors Abdellatif El Ghazi Rabi Marzouki Find more articles with the same keywords nonlinear preservers local spectrum the single-valued extension property Find more articles with the same subject classes 47B49 47A10 47A11