Volume 6, Issue 4 Wei-dong Jiang Some sharp inequalities involving reciprocals of the Seiffert and other 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 Wei-dong Jiang Find more articles with the same keywords inequality mean monotonicity sine cosine Seiffert mean Find more articles with the same subject classes 26E60 11H60 26A48 26D05 33B10