@article{ELA_2010__20__a35,
     author = {Benitez, Julio and Liu, Xiaoji and Zhong, Jin},
     title = {Some results on matrix partial orderings and reverse order law},
     journal = {The electronic journal of linear algebra},
     pages = {254--273},
     publisher = {mathdoc},
     volume = {20},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2010__20__a35/}
}