Volume 14, Issue 4 Marek Niezgoda Extensions of inequalities involving Kantorovich constant 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 Marek Niezgoda Find more articles with the same keywords positive linear map geometric mean of matrices accretive operator singular values vectorial interval Find more articles with the same subject classes 15A45 15A48 15A42