%0 Journal Article %A Manes, E. G. %T C(X) As A Dual Space %J Canadian journal of mathematics %D 1972 %P 485-491 %V 24 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1972-041-3/ %R 10.4153/CJM-1972-041-3 %F 10_4153_CJM_1972_041_3