@article{10_4064_sm_76_1_63_67,
     author = {Solomon Leader},
     title = {Equivalent {Cauchy} sequences and contractive fixed points in metric spaces},
     journal = {Studia Mathematica},
     pages = {63--67},
     publisher = {mathdoc},
     volume = {76},
     number = {1},
     year = {1983},
     doi = {10.4064/sm-76-1-63-67},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-76-1-63-67/}
}