%0 Journal Article %A Choe, T. H. %A Hong, Y. H. %T Extensive Subcategories in Universal Topological Algebras %J Canadian journal of mathematics %D 1977 %P 71-76 %V 29 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1977-006-6/ %R 10.4153/CJM-1977-006-6 %F 10_4153_CJM_1977_006_6