@article{01667783,
title = {On a decomposition of square matrices over a ring with identity.},
journal = {S\'eminaire Lotharingien de Combinatoire [electronic only]},
volume = {18},
year = {1987},
zbl = {1060.15506},
language = {en},
url = {http://dml.mathdoc.fr/item/01667783}
}
Lüneburg, Heinz. On a decomposition of square matrices over a ring with identity.. Séminaire Lotharingien de Combinatoire [electronic only], Tome 18 (1987) . http://gdmltest.u-ga.fr/item/01667783/