Volume 8, Issue 2 Leng Tuo Feng Yong Converses of a discrete Wirtinger type 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 Leng Tuo Feng Yong Find more articles with the same keywords Wirtinger's inequality Alzer's inequality discrete analogue of integral inequality Find more articles with the same subject classes 26D15 65D10