TY - JOUR AU - J. Beard TI - A rational canonical form for matrix fields JO - Acta Arithmetica PY - 1973 SP - 331 EP - 335 VL - 25 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa-25-4-331-335/ DO - 10.4064/aa-25-4-331-335 LA - en ID - 10_4064_aa_25_4_331_335 ER -