@article{ELA_2008__17__a44,
     author = {Zheng, Bing and Xiong, Zhiping},
     title = {A new equivalent condition of the reverse order law for $G$-inverses of multiple matrix products},
     journal = {The electronic journal of linear algebra},
     pages = {1--8},
     publisher = {mathdoc},
     volume = {17},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2008__17__a44/}
}