%0 Journal Article %T Index of Volume 54 %J Canadian journal of mathematics %D 2002 %P 1338-1342 %V 54 %N 6 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-2002-052-5/ %R 10.4153/CJM-2002-052-5 %F 10_4153_CJM_2002_052_5