1. Baksalary, O.M., Trenkler, G.: Core inverse of matrices. Linear Multilinear Algebra 58(6), 681–697 (2010)
2. Ben-Israel, A., Greville, T.N.E.: Generalized Inverses: Theory and Applications, 2nd edn. Springer, Berlin (2003)
3. Castro-Gonzalez, N., Koliha, J.J., Wei, Y.: Integral representation of the Drazin inverse. Electron. J. Linear Algebra 9, 129–131 (2002)
4. Coll, C., Thome, N.: Oblique projectors and group involutory matrices. Appl. Math. Comput. 140(2–3), 517–522 (2003)
5. Deng, C., Yu, A.: Relationships between DMP relation and some partial orders. Appl. Math. Comput. 266, 41–53 (2015)