@article{MS2_1994__74_1_167278,
     author = {Dan Laksov and Anders Thorup},
     title = {Counting {Matrices} with {Coordinates} in {Finite} {Fields} and of {Fixed} {Rank.}},
     journal = {Mathematica Scandinavica},
     pages = {19--33},
     publisher = {mathdoc},
     volume = {74},
     number = {1},
     year = {1994},
     zbl = {0808.15009},
     url = {http://geodesic.mathdoc.fr/item/MS2_1994__74_1_167278/}
}