TY - JOUR AU - Solomon Leader TI - Equivalent Cauchy sequences and contractive fixed points in metric spaces JO - Studia Mathematica PY - 1983 SP - 63 EP - 67 VL - 76 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-76-1-63-67/ DO - 10.4064/sm-76-1-63-67 LA - en ID - 10_4064_sm_76_1_63_67 ER -