Volume 13, Issue 3 Ilya M. Spitkovsky A note on the maximal numerical range 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 Ilya M. Spitkovsky Find more articles with the same keywords numerical range maximal numerical range normaloid operators Find more articles with the same subject classes 47A12 47B15