%0 Journal Article %A Ĺ eda, Valter %T On condensing discrete dynamical systems %J Mathematica Bohemica %D 2000 %P 275-306 %V 125 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/MB.2000.126130/ %R 10.21136/MB.2000.126130 %G en %F 10_21136_MB_2000_126130