TY - JOUR AU - Aleksander Całka TI - On locally nonexpansive mappings and local isometries JO - Fundamenta Mathematicae PY - 1987 SP - 77 EP - 99 VL - 127 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-127-2-77-99/ DO - 10.4064/fm-127-2-77-99 LA - en ID - 10_4064_fm_127_2_77_99 ER -