@article{PORMA_1985__43_1_114547,
     author = {Oliveira, Graciano N. de and Dias da Silva, J.A.},
     title = {On matrix groups defined by certain polynomial identities},
     journal = {Portugaliae mathematica},
     pages = {77--92},
     publisher = {mathdoc},
     volume = {43},
     number = {1},
     year = {1985},
     mrnumber = {0875055},
     zbl = {0583.15008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1985__43_1_114547/}
}