TY - JOUR TI - Theory of radicals for hereditarily artinian rings T3 - Acta scientiarum mathematicarum AU - Widiger Alfred PY - 1977 LA - English SN - 0001-6969 UR - http://acta.bibl.u-szeged.hu/14641/1/math_039_fasc_003_004_303-312.pdf ER -