%0 Journal Article %A Chan, G. H. %A Lim, M. H. %T Nonzero Symmetry Classes of Smallest Dimension %J Canadian journal of mathematics %D 1980 %P 957-968 %V 32 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1980-073-0/ %R 10.4153/CJM-1980-073-0 %F 10_4153_CJM_1980_073_0