@article{PORMA_1972__31_3_115170,
     author = {Wallace, E.W.},
     title = {On matrices of cofactors - {II}},
     journal = {Portugaliae mathematica},
     pages = {133--138},
     publisher = {mathdoc},
     volume = {31},
     number = {3},
     year = {1972},
     mrnumber = {0302664},
     zbl = {0242.15005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1972__31_3_115170/}
}