@article{10_4153_CMB_1967_058_5,
     author = {Koh, Kwangil},
     title = {On the {Set} of {Zero} {Divisors} of a {TopologicalRing}},
     journal = {Canadian mathematical bulletin},
     pages = {595--596},
     year = {1967},
     volume = {10},
     number = {4},
     doi = {10.4153/CMB-1967-058-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1967-058-5/}
}