@article{ELA_2010__20__a5,
     author = {Grout, Jason},
     title = {The minimum rank problem over finite fields},
     journal = {The electronic journal of linear algebra},
     pages = {691--716},
     publisher = {mathdoc},
     volume = {20},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2010__20__a5/}
}