Volume 13, Issue 4 Mojtaba Bakherad Rahmatollah Lashkaripour Ulaş Yamancı Complete refinements of the Berezin number inequalities 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 Mojtaba Bakherad Rahmatollah Lashkaripour Ulaş Yamancı Find more articles with the same keywords Berezin number Berezin symbol Heinz means Find more articles with the same subject classes 47A30 15A60 30E20 47A12