Volume 20, Issue 1 Wenting Liang Chunyan Deng Further properties of the minus order in Hilbert spaces 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 Wenting Liang Chunyan Deng Find more articles with the same keywords minus order (S, T)-complementable operators projections Find more articles with the same subject classes 15A09 47A05