Volume 23, Issue 1 Monika Nowicka Alfred Witkowski Optimal bounds of the arithmetic mean in terms of new Seiffert-like means 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 Monika Nowicka Alfred Witkowski Find more articles with the same keywords sine mean tangent mean Seiffert function hyperbolic sine mean hyperbolic tangent mean Find more articles with the same subject classes 26D15