%0 Journal Article %A Michał Sierakowski %T A generalization of Zeeman’s family %J Fundamenta Mathematicae %D 1999 %P 277-286 %V 162 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-162-3-277-286/ %R 10.4064/fm-162-3-277-286 %G en %F 10_4064_fm_162_3_277_286