%0 Journal Article %A Singh, K. %T On the Vanishing of a (G, σ) Product in a (G, σ) Space %J Canadian journal of mathematics %D 1970 %P 363-371 %V 22 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1970-044-4/ %R 10.4153/CJM-1970-044-4 %F 10_4153_CJM_1970_044_4