Group inverses for a class of 2 × 2 block matrices over rings

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]

@article{ShengGZC13,
  title = {Group inverses for a class of 2 × 2 block matrices over rings},
  author = {Yuqiu Sheng and Yanling Ge and Hanyu Zhang and Chongguang Cao},
  year = {2013},
  doi = {10.1016/j.amc.2013.02.046},
  url = {http://dx.doi.org/10.1016/j.amc.2013.02.046},
  researchr = {https://researchr.org/publication/ShengGZC13},
  cites = {0},
  citedby = {0},
  journal = {Applied Mathematics and Computation},
  volume = {219},
  number = {17},
  pages = {9340-9346},
}