TY - JOUR TI - Compact operator ranges and reductive algebras T3 - Acta scientiarum mathematicarum AU - Jafarian Ali A. PY - 1978 LA - English SN - 0001-6969 UR - http://acta.bibl.u-szeged.hu/14658/1/math_040_fasc_001_002_073-079.pdf ER -