Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Yuqiu Sheng, Yanling Ge, Hanyu Zhang, Chongguang Cao. Group inverses for a class of 2 × 2 block matrices over rings. Applied Mathematics and Computation, 219(17):9340-9346, 2013. [doi]
Abstract is missing.