@article{10_4064_fm_127_2_77_99,
     author = {Aleksander Ca{\l}ka},
     title = {On locally nonexpansive mappings and local isometries},
     journal = {Fundamenta Mathematicae},
     pages = {77--99},
     publisher = {mathdoc},
     volume = {127},
     number = {2},
     year = {1987},
     doi = {10.4064/fm-127-2-77-99},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-127-2-77-99/}
}