%0 Journal Article %T Index of Volume 57 %J Canadian journal of mathematics %D 2005 %P 1341-1344 %V 57 %N 6 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-2005-054-6/ %R 10.4153/CJM-2005-054-6 %F 10_4153_CJM_2005_054_6