%0 Journal Article %A Adámek, Jiří %A Herrlich, Horst %A Strecker, George E. %T Least and largest initial completions. I %J Commentationes Mathematicae Universitatis Carolinae %D 1979 %P 43-58 %V 20 %N 1 %U http://geodesic.mathdoc.fr/item/CMUC_1979_20_1_a4/ %G en %F CMUC_1979_20_1_a4