@article{MAN_1958__136_160656,
     author = {B. Friedman},
     title = {n-Commutative {Matrices.}},
     journal = {Mathematische Annalen},
     pages = {343--347},
     publisher = {mathdoc},
     volume = {136},
     year = {1958},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MAN_1958__136_160656/}
}