Volume 18, Issue 3 Leila Nasiri Shigeru Furuichi Extensions of matrix mean inequalities to sector 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 Leila Nasiri Shigeru Furuichi Find more articles with the same keywords matrix mean sector matrix positive linear map Kantorovich constant unitaliry invariant norm Find more articles with the same subject classes 47A63 47A64