TY  - JOUR
TI  - Index of Volume 44
JO  - Canadian mathematical bulletin
PY  - 2001
SP  - 509
EP  - 512
VL  - 44
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2001-051-4/
DO  - 10.4153/CMB-2001-051-4
ID  - 10_4153_CMB_2001_051_4
ER  -