Volume 19, Issue 3 Xing Yin Songting Yin A Hardy type inequality on the unit sphere 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 Xing Yin Songting Yin Find more articles with the same keywords Hardy inequality unit sphere sharp constants Find more articles with the same subject classes 26D10 46E36