Volume 6, Issue 1 Shifang Zhang Junde Wu Samuel multiplicities and Browder spectrum of operator matrices 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 Shifang Zhang Junde Wu Find more articles with the same keywords Samuel multiplicities operator matrices upper semi-Browder operator upper semi-Browder spectrum Browder operator Browder spectrum Find more articles with the same subject classes 47A10 47A53