Volume 18, Issue 4 Qinggang Bu Ying Yao Reducing subspaces of skew symmetric operators 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 Qinggang Bu Ying Yao Find more articles with the same keywords skew symmetric operators reducing subspaces compact perturbation irreducible operators Find more articles with the same subject classes 47B99 47A65 47A58