TY - JOUR TI - Index of Volume 56 JO - Canadian journal of mathematics PY - 2004 SP - 1339 EP - 1342 VL - 56 IS - 6 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-2004-058-x/ DO - 10.4153/CJM-2004-058-x ID - 10_4153_CJM_2004_058_x ER -