%0 Journal Article %A J. Beard %T The number of matrix fields over GF(q) %J Acta Arithmetica %D 1973 %P 315-329 %V 25 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-25-4-315-329/ %R 10.4064/aa-25-4-315-329 %G en %F 10_4064_aa_25_4_315_329