Volume 18, Issue 4 Fugen Gao Fuad Kittaneh Xianqin Liu Generalizations of numerical radius inequalities for Hilbert space 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 Fugen Gao Fuad Kittaneh Xianqin Liu Find more articles with the same keywords numerical radius Positive operator operator norm inequality Find more articles with the same subject classes 47A05 47A12 47B65