%0 Journal Article %A Zbigniew Olszak %T Vector fields generating certain special transformations %J Colloquium Mathematicum %D 1987 %P 49-58 %V 54 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-54-1-49-58/ %R 10.4064/cm-54-1-49-58 %G en %F 10_4064_cm_54_1_49_58