Volume 19, Issue 1 Chaojun Yang Some generalizations of numerical radius inequalities for 2⨉2 operator matrices 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 Chaojun Yang Find more articles with the same keywords numerical radius operator norm operator matrices functions Find more articles with the same subject classes 47A63 47A30