Operators and Matrices · Volume 13, Issue 2 Strongly Drazin inverse in rings 13-38 Pages 495-505 DOI 10.7153/oam-2019-13-38 Downloads Short PDF Full PDF PNG Authors Huanyin Chen Seyed Saeed Nabavi Marjan Sheibani Abdolyousefi Keywords Drazin inverse additive property block matrix spectral idempotent Subject classes 15A09 32A65 16E50