%0 Journal Article %A Jacek WesoĊ‚owski %T Are continuous mappings preserving normality necessarily linear? %J Applicationes Mathematicae %D 1997 %P 109-112 %V 24 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/am-24-1-109-112/ %R 10.4064/am-24-1-109-112 %G en %F 10_4064_am_24_1_109_112