%0 Journal Article %A J. Dudek %T The minimal extension of sequences III. On problem 16 of Grätzer and Kisielewicz %J Colloquium Mathematicum %D 1996 %P 335-338 %V 71 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-71-2-335-338/ %R 10.4064/cm-71-2-335-338 %G de %F 10_4064_cm_71_2_335_338