%0 Journal Article %T Index of volume 51 %J Canadian journal of mathematics %D 1999 %P 1337-1341 %V 51 %N 6 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1999-061-3/ %R 10.4153/CJM-1999-061-3 %F 10_4153_CJM_1999_061_3