LAKSOV, D.; THORUP, A. Counting Matrices with Coordinates in Finite Fields and of Fixed Rank. MATHEMATICA SCANDINAVICA, [S. l.], v. 74, p. 19–33, 1994. DOI: 10.7146/math.scand.a-12477. Disponível em: https://www.mscand.dk/article/view/12477. Acesso em: 5 may. 2024.