TY - JOUR AU - Carlo Cecchini TI - Canonical functional extensions on von Neumann algebras JO - Studia Mathematica PY - 1999 SP - 13 EP - 24 VL - 135 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-135-1-13-24/ DO - 10.4064/sm-135-1-13-24 LA - en ID - 10_4064_sm_135_1_13_24 ER -