Volume 15, Issue 4 Ramiz Tapdigoglu Mehmet Gürdal Najla Altwaijry Nur Sarı Davis-Wielandt-Berezin radius inequalities via Dragomir 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 Ramiz Tapdigoglu Mehmet Gürdal Najla Altwaijry Nur Sarı Find more articles with the same keywords Berezin symbol Dragomir inequalities Davis-Wielandt-Berezin radius Positive operator Berezin number Berezin norm Find more articles with the same subject classes 47A12 47A20