Volume 3, Issue 4 Hari Bercovici The unbounded commutant of an operator of class C0 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 Hari Bercovici Find more articles with the same keywords closed linear transformation commutant defect index minimal function functional calculus Find more articles with the same subject classes 47A45 47L10