%0 Journal Article %A Marek Balcerzak %A Zoltán Buczolich %A Miklós Laczkovich %T Lipschitz differences and Lipschitz functions %J Colloquium Mathematicum %D 1997 %P 319-324 %V 72 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-72-2-319-324/ %R 10.4064/cm-72-2-319-324 %G en %F 10_4064_cm_72_2_319_324