%0 Journal Article %A Janina Kłapyta %T A classification of dynamical systems %J Annales Polonici Mathematici %D 1991 %P 109-121 %V 53 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-53-2-109-121/ %R 10.4064/ap-53-2-109-121 %G en %F 10_4064_ap_53_2_109_121