%0 Journal Article %A Witold SeredyƄski %T Some operations related with translation %J Colloquium Mathematicum %D 1989 %P 203-219 %V 57 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-57-2-203-219/ %R 10.4064/cm-57-2-203-219 %G en %F 10_4064_cm_57_2_203_219