TY - JOUR AU - Sawyer, P. TI - The Spherical Functions Related to the Root System B 2 JO - Canadian mathematical bulletin PY - 2002 SP - 436 EP - 447 VL - 45 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2002-046-x/ DO - 10.4153/CMB-2002-046-x ID - 10_4153_CMB_2002_046_x ER -