Volume 3, Issue 1 L. Z. Gevorgyan Normalized numerical ranges of some 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 L. Z. Gevorgyan Find more articles with the same keywords normalized numerical range convergence rate Kantorovich inequality Find more articles with the same subject classes 47A55