%0 Journal Article %A Žáčik, Tibor %T On a shadowing lemma in metric spaces %J Mathematica Bohemica %D 1992 %P 137-149 %V 117 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/MB.1992.125908/ %R 10.21136/MB.1992.125908 %G en %F 10_21136_MB_1992_125908