%0 Journal Article %A Koh, Kwangil %T On the Set of Zero Divisors of a TopologicalRing %J Canadian mathematical bulletin %D 1967 %P 595-596 %V 10 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1967-058-5/ %R 10.4153/CMB-1967-058-5 %F 10_4153_CMB_1967_058_5