Volume 15, Issue 1 Yingying Qin Zhiping Xiong Wanna Zhou On the Drazin inverse and M-P inverse for sum of 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 Yingying Qin Zhiping Xiong Wanna Zhou Find more articles with the same keywords Drazin inverse M-P inverse group inverse sum of matrices rank equality Find more articles with the same subject classes 15A09 15A24 65F05