TY - JOUR AU - Nielsen, Ole A. TI - The Asymptotic Ratio Set and Direct Integral Decompositions of a Von Neumann Algebra JO - Canadian journal of mathematics PY - 1971 SP - 598 EP - 607 VL - 23 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1971-067-4/ DO - 10.4153/CJM-1971-067-4 ID - 10_4153_CJM_1971_067_4 ER -