TY - JOUR AU - Marek Słociński TI - Normal extensions of commutative subnormal operators JO - Studia Mathematica PY - 1975 SP - 259 EP - 266 VL - 54 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-54-3-259-266/ DO - 10.4064/sm-54-3-259-266 LA - en ID - 10_4064_sm_54_3_259_266 ER -