TY - JOUR AU - Nica, Alexandru AU - Shlyakhtenko, Dimitri AU - Speicher, Roland TI - R-Diagonal Elements and Freeness With Amalgamation JO - Canadian journal of mathematics PY - 2001 SP - 355 EP - 381 VL - 53 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-2001-015-6/ DO - 10.4153/CJM-2001-015-6 ID - 10_4153_CJM_2001_015_6 ER -