TY - JOUR AU - J. Beard TI - The number of matrix fields over GF(q) JO - Acta Arithmetica PY - 1973 SP - 315 EP - 329 VL - 25 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa-25-4-315-329/ DO - 10.4064/aa-25-4-315-329 LA - en ID - 10_4064_aa_25_4_315_329 ER -