TY - JOUR AU - Dlab, Vlastimil TI - Matrix representation of torsion-free rings JO - Czechoslovak Mathematical Journal PY - 1969 SP - 284 EP - 298 VL - 19 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1969.100896/ DO - 10.21136/CMJ.1969.100896 LA - en ID - 10_21136_CMJ_1969_100896 ER -