Volume 15, Issue 4 Hamid Reza Moradi Shigeru Furuichi Zahra Heydarbeygi Mohammad Sababheh Revisiting the Grüss inequality 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 Hamid Reza Moradi Shigeru Furuichi Zahra Heydarbeygi Mohammad Sababheh Find more articles with the same keywords Grüss inequality arithmetic mean geometric mean matrix mean Find more articles with the same subject classes 47A63 26D15 47A12 47A30 47A64