TY - JOUR AU - Žáčik, Tibor TI - On a shadowing lemma in metric spaces JO - Mathematica Bohemica PY - 1992 SP - 137 EP - 149 VL - 117 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/MB.1992.125908/ DO - 10.21136/MB.1992.125908 LA - en ID - 10_21136_MB_1992_125908 ER -