International Journal of Mathematics and Mathematical Sciences
Volume 19 (1996), Issue 4, Pages 707-710
doi:10.1155/S0161171296000968
On matrix convexity of the Moore-Penrose inverse
B. Mond1
and J.E. Pečarić2
1Department of Mathematics, La Trobe University, Bundoora, Victoria 3083, Australia
2Faculty of Textil Technology, University of Zagreb, Zagreb, Croatia
Abstract
Matrix convexity of the Moore-Penrose inverse was considered in the recent literature. Here we give some converse inequalities as well as further generalizations.