TY - JOUR AU - Philippe Biane AU - Franz Lehner TI - Computation of some examples of Brown's spectral measure in free probability JO - Colloquium Mathematicum PY - 2001 SP - 181 EP - 211 VL - 90 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm90-2-3/ DO - 10.4064/cm90-2-3 LA - en ID - 10_4064_cm90_2_3 ER -