@article{02171767, title = {On mixed-type reverse-order laws for the Moore-Penrose inverse of a matrix product.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2004}, year = {2004}, pages = {3103-3116}, doi = {10.1155/S0161171204301183}, zbl = {1075.15011}, language = {en}, url = {http://dml.mathdoc.fr/item/02171767} }
Tian, Yongge. On mixed-type reverse-order laws for the Moore-Penrose inverse of a matrix product.. International Journal of Mathematics and Mathematical Sciences, Tome 2004 (2004) pp. 3103-3116. doi : 10.1155/S0161171204301183. http://gdmltest.u-ga.fr/item/02171767/