TY  - JOUR
TI  - Index of Volume 49
JO  - Canadian mathematical bulletin
PY  - 2006
SP  - 637
EP  - 640
VL  - 49
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2006-059-x/
DO  - 10.4153/CMB-2006-059-x
ID  - 10_4153_CMB_2006_059_x
ER  -