@article{CM_1954-1956__12__250_0,
     author = {Ellis, David and Sprinkle, H. D.},
     title = {Topology of $B$-metric spaces},
     journal = {Compositio Mathematica},
     pages = {250--262},
     publisher = {Kraus Reprint},
     volume = {12},
     year = {1954-1956},
     mrnumber = {77504},
     zbl = {0074.17703},
     language = {en},
     url = {http://www.numdam.org/item/CM_1954-1956__12__250_0/}
}