TY - JOUR TI - Index of Volume 52 JO - Canadian journal of mathematics PY - 2000 SP - 1339 EP - 1343 VL - 52 IS - 6 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-2000-055-6/ DO - 10.4153/CJM-2000-055-6 ID - 10_4153_CJM_2000_055_6 ER -