Volume 20, Issue 2 Wasim Audeh Hamid Reza Moradi Mohammad Sababheh Norm and numerical radius bounds for certain operator forms 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 Wasim Audeh Hamid Reza Moradi Mohammad Sababheh Find more articles with the same keywords numerical radius operator norm Positive operator Find more articles with the same subject classes 47A30 15A18 47A63 47B10