%0 Journal Article %A Kennison, J. F. %T Normal Completions of Small Categories %J Canadian journal of mathematics %D 1969 %P 196-201 %V 21 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1969-019-6/ %R 10.4153/CJM-1969-019-6 %F 10_4153_CJM_1969_019_6