Volume 14, Issue 1 Dimosthenis Drivaliaris Nikos Yannakakis The spectrum of the restriction to an invariant subspace 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 Dimosthenis Drivaliaris Nikos Yannakakis Find more articles with the same keywords spectrum invariant subspace Find more articles with the same subject classes 47A10 47A15