%0 Journal Article %A Bash, David W. %T Sums and Products of Normal Functions %J Canadian journal of mathematics %D 1972 %P 261-269 %V 24 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1972-020-3/ %R 10.4153/CJM-1972-020-3 %F 10_4153_CJM_1972_020_3