@article{ELA_2008__17__a9,
     author = {Saez-Schwedt, Andres},
     title = {Matricial decomposition of systems over rings},
     journal = {The electronic journal of linear algebra},
     pages = {493--507},
     publisher = {mathdoc},
     volume = {17},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2008__17__a9/}
}