@article{00930045,
title = {On matrix convexity of the Moore-Penrose inverse.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {19},
year = {1996},
pages = {707-710},
doi = {10.1155/S0161171296000968},
zbl = {0857.15013},
language = {en},
url = {http://dml.mathdoc.fr/item/00930045}
}
Mond, B.; Pečarić, J.E. On matrix convexity of the Moore-Penrose inverse.. International Journal of Mathematics and Mathematical Sciences, Tome 19 (1996) pp. 707-710. doi : 10.1155/S0161171296000968. http://gdmltest.u-ga.fr/item/00930045/