TY - JOUR TI - A generalization of the Halmos-Bram criterion for subnormality T3 - Acta scientiarum mathematicarum AU - Embry-Wardrop Mary R. PY - 1973 LA - English SN - 0001-6969 UR - http://acta.bibl.u-szeged.hu/14430/1/math_035_061-064.pdf ER -